51621264

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2579}}^1$

素因数の和:2732

約数の個数: 60

約数和(自身を含む): 145563600

約数和(自身を除く): 93942336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 2579, 3336, 5004, 5158, 6672, 7737, 10008, 10316, 15474, 20016, 20632, 23211, 30948, 41264, 46422, 61896, 92844, 123792, 185688, 358481, 371376, 716962, 1075443, 1433924, 2150886, 2867848, 3226329, 4301772, 5735696, 6452658, 8603544, 12905316, 17207088, 25810632, 51621264]

約数ペア:

[(1, 51621264), (2, 25810632), (3, 17207088), (4, 12905316), (6, 8603544), (8, 6452658), (9, 5735696), (12, 4301772), (16, 3226329), (18, 2867848), (24, 2150886), (36, 1433924), (48, 1075443), (72, 716962), (139, 371376), (144, 358481), (278, 185688), (417, 123792), (556, 92844), (834, 61896), (1112, 46422), (1251, 41264), (1668, 30948), (2224, 23211), (2502, 20632), (2579, 20016), (3336, 15474), (5004, 10316), (5158, 10008), (6672, 7737)]