7850872386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 192

約数和(自身を含む): 20471832576

約数和(自身を除く): 12620960190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 61, 63, 94, 103, 122, 126, 141, 183, 206, 211, 282, 309, 329, 366, 422, 423, 427, 549, 618, 633, 658, 721, 846, 854, 927, 987, 1098, 1266, 1281, 1442, 1477, 1854, 1899, 1974, 2163, 2562, 2867, 2954, 2961, 3798, 3843, 4326, 4431, 4841, 5734, 5922, 6283, 6489, 7686, 8601, 8862, 9682, 9917, 12566, 12871, 12978, 13293, 14523, 17202, 18849, 19834, 20069, 21733, 25742, 25803, 26586, 29046, 29751, 33887, 37698, 38613, 40138, 43466, 43569, 43981, 51606, 56547, 59502, 60207, 65199, 67774, 69419, 77226, 87138, 87962, 89253, 90097, 101661, 113094, 115839, 120414, 130398, 131943, 138838, 152131, 178506, 180194, 180621, 195597, 203322, 208257, 231678, 263886, 270291, 295301, 304262, 304983, 361242, 391194, 395829, 416514, 456393, 540582, 590602, 604937, 609966, 624771, 791658, 810873, 885903, 912786, 1021451, 1209874, 1249542, 1325713, 1369179, 1621746, 1771806, 1814811, 2042902, 2067107, 2651426, 2657709, 2738358, 3064353, 3629622, 3977139, 4134214, 4234559, 5315418, 5444433, 6128706, 6201321, 7150157, 7954278, 8469118, 9193059, 9279991, 10888866, 11931417, 12402642, 12703677, 14300314, 18386118, 18559982, 18603963, 21450471, 23862834, 25407354, 27839973, 37207926, 38111031, 42900942, 55679946, 62308511, 64351413, 76222062, 83519919, 124617022, 128702826, 167039838, 186925533, 373851066, 436159577, 560776599, 872319154, 1121553198, 1308478731, 2616957462, 3925436193, 7850872386]

約数ペア:

[(1, 7850872386), (2, 3925436193), (3, 2616957462), (6, 1308478731), (7, 1121553198), (9, 872319154), (14, 560776599), (18, 436159577), (21, 373851066), (42, 186925533), (47, 167039838), (61, 128702826), (63, 124617022), (94, 83519919), (103, 76222062), (122, 64351413), (126, 62308511), (141, 55679946), (183, 42900942), (206, 38111031), (211, 37207926), (282, 27839973), (309, 25407354), (329, 23862834), (366, 21450471), (422, 18603963), (423, 18559982), (427, 18386118), (549, 14300314), (618, 12703677), (633, 12402642), (658, 11931417), (721, 10888866), (846, 9279991), (854, 9193059), (927, 8469118), (987, 7954278), (1098, 7150157), (1266, 6201321), (1281, 6128706), (1442, 5444433), (1477, 5315418), (1854, 4234559), (1899, 4134214), (1974, 3977139), (2163, 3629622), (2562, 3064353), (2867, 2738358), (2954, 2657709), (2961, 2651426), (3798, 2067107), (3843, 2042902), (4326, 1814811), (4431, 1771806), (4841, 1621746), (5734, 1369179), (5922, 1325713), (6283, 1249542), (6489, 1209874), (7686, 1021451), (8601, 912786), (8862, 885903), (9682, 810873), (9917, 791658), (12566, 624771), (12871, 609966), (12978, 604937), (13293, 590602), (14523, 540582), (17202, 456393), (18849, 416514), (19834, 395829), (20069, 391194), (21733, 361242), (25742, 304983), (25803, 304262), (26586, 295301), (29046, 270291), (29751, 263886), (33887, 231678), (37698, 208257), (38613, 203322), (40138, 195597), (43466, 180621), (43569, 180194), (43981, 178506), (51606, 152131), (56547, 138838), (59502, 131943), (60207, 130398), (65199, 120414), (67774, 115839), (69419, 113094), (77226, 101661), (87138, 90097), (87962, 89253)]