128985048

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6470

約数の個数: 80

約数和(自身を含む): 372989760

約数和(自身を除く): 244004712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6421, 6696, 10044, 12842, 19263, 20088, 25684, 38526, 51368, 57789, 77052, 115578, 154104, 173367, 199051, 231156, 346734, 398102, 462312, 520101, 597153, 693468, 796204, 1040202, 1194306, 1386936, 1592408, 1791459, 2080404, 2388612, 3582918, 4160808, 4777224, 5374377, 7165836, 10748754, 14331672, 16123131, 21497508, 32246262, 42995016, 64492524, 128985048]

約数ペア:

[(1, 128985048), (2, 64492524), (3, 42995016), (4, 32246262), (6, 21497508), (8, 16123131), (9, 14331672), (12, 10748754), (18, 7165836), (24, 5374377), (27, 4777224), (31, 4160808), (36, 3582918), (54, 2388612), (62, 2080404), (72, 1791459), (81, 1592408), (93, 1386936), (108, 1194306), (124, 1040202), (162, 796204), (186, 693468), (216, 597153), (248, 520101), (279, 462312), (324, 398102), (372, 346734), (558, 231156), (648, 199051), (744, 173367), (837, 154104), (1116, 115578), (1674, 77052), (2232, 57789), (2511, 51368), (3348, 38526), (5022, 25684), (6421, 20088), (6696, 19263), (10044, 12842)]