127405908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 389136384

約数和(自身を除く): 261730476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 47, 62, 63, 84, 93, 94, 124, 126, 141, 186, 188, 217, 252, 279, 282, 329, 347, 372, 423, 434, 558, 564, 651, 658, 694, 846, 868, 987, 1041, 1116, 1302, 1316, 1388, 1457, 1692, 1953, 1974, 2082, 2429, 2604, 2914, 2961, 3123, 3906, 3948, 4164, 4371, 4858, 5828, 5922, 6246, 7287, 7812, 8742, 9716, 10199, 10757, 11844, 12492, 13113, 14574, 16309, 17484, 20398, 21514, 21861, 26226, 29148, 30597, 32271, 32618, 40796, 43028, 43722, 48927, 52452, 61194, 64542, 65236, 75299, 87444, 91791, 96813, 97854, 114163, 122388, 129084, 146781, 150598, 183582, 193626, 195708, 225897, 228326, 293562, 301196, 342489, 367164, 387252, 451794, 456652, 505579, 587124, 677691, 684978, 903588, 1011158, 1027467, 1355382, 1369956, 1516737, 2022316, 2054934, 2710764, 3033474, 3539053, 4109868, 4550211, 6066948, 7078106, 9100422, 10617159, 14156212, 18200844, 21234318, 31851477, 42468636, 63702954, 127405908]

約数ペア:

[(1, 127405908), (2, 63702954), (3, 42468636), (4, 31851477), (6, 21234318), (7, 18200844), (9, 14156212), (12, 10617159), (14, 9100422), (18, 7078106), (21, 6066948), (28, 4550211), (31, 4109868), (36, 3539053), (42, 3033474), (47, 2710764), (62, 2054934), (63, 2022316), (84, 1516737), (93, 1369956), (94, 1355382), (124, 1027467), (126, 1011158), (141, 903588), (186, 684978), (188, 677691), (217, 587124), (252, 505579), (279, 456652), (282, 451794), (329, 387252), (347, 367164), (372, 342489), (423, 301196), (434, 293562), (558, 228326), (564, 225897), (651, 195708), (658, 193626), (694, 183582), (846, 150598), (868, 146781), (987, 129084), (1041, 122388), (1116, 114163), (1302, 97854), (1316, 96813), (1388, 91791), (1457, 87444), (1692, 75299), (1953, 65236), (1974, 64542), (2082, 61194), (2429, 52452), (2604, 48927), (2914, 43722), (2961, 43028), (3123, 40796), (3906, 32618), (3948, 32271), (4164, 30597), (4371, 29148), (4858, 26226), (5828, 21861), (5922, 21514), (6246, 20398), (7287, 17484), (7812, 16309), (8742, 14574), (9716, 13113), (10199, 12492), (10757, 11844)]