51808554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 145499328

約数和(自身を除く): 93690774

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 51, 57, 63, 67, 102, 114, 119, 126, 133, 134, 153, 171, 201, 238, 266, 306, 323, 342, 357, 361, 399, 402, 469, 603, 646, 714, 722, 798, 938, 969, 1071, 1083, 1139, 1197, 1206, 1273, 1407, 1938, 2142, 2166, 2261, 2278, 2394, 2527, 2546, 2814, 2907, 3249, 3417, 3819, 4221, 4522, 5054, 5814, 6137, 6498, 6783, 6834, 7581, 7638, 7973, 8442, 8911, 10251, 11457, 12274, 13566, 15162, 15946, 17822, 18411, 20349, 20502, 21641, 22743, 22914, 23919, 24187, 26733, 36822, 40698, 42959, 43282, 45486, 47838, 48374, 53466, 55233, 64923, 71757, 72561, 80199, 85918, 110466, 128877, 129846, 143514, 145122, 151487, 160398, 169309, 194769, 217683, 257754, 302974, 338618, 386631, 389538, 411179, 435366, 454461, 507927, 773262, 822358, 908922, 1015854, 1233537, 1363383, 1523781, 2467074, 2726766, 2878253, 3047562, 3700611, 5756506, 7401222, 8634759, 17269518, 25904277, 51808554]

約数ペア:

[(1, 51808554), (2, 25904277), (3, 17269518), (6, 8634759), (7, 7401222), (9, 5756506), (14, 3700611), (17, 3047562), (18, 2878253), (19, 2726766), (21, 2467074), (34, 1523781), (38, 1363383), (42, 1233537), (51, 1015854), (57, 908922), (63, 822358), (67, 773262), (102, 507927), (114, 454461), (119, 435366), (126, 411179), (133, 389538), (134, 386631), (153, 338618), (171, 302974), (201, 257754), (238, 217683), (266, 194769), (306, 169309), (323, 160398), (342, 151487), (357, 145122), (361, 143514), (399, 129846), (402, 128877), (469, 110466), (603, 85918), (646, 80199), (714, 72561), (722, 71757), (798, 64923), (938, 55233), (969, 53466), (1071, 48374), (1083, 47838), (1139, 45486), (1197, 43282), (1206, 42959), (1273, 40698), (1407, 36822), (1938, 26733), (2142, 24187), (2166, 23919), (2261, 22914), (2278, 22743), (2394, 21641), (2527, 20502), (2546, 20349), (2814, 18411), (2907, 17822), (3249, 15946), (3417, 15162), (3819, 13566), (4221, 12274), (4522, 11457), (5054, 10251), (5814, 8911), (6137, 8442), (6498, 7973), (6783, 7638), (6834, 7581)]