56105448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{641}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 160859520

約数和(自身を除く): 104754072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 521, 641, 1042, 1282, 1563, 1923, 2084, 2564, 3126, 3647, 3846, 4168, 4487, 5128, 6252, 7294, 7692, 8974, 10941, 12504, 13461, 14588, 15384, 17948, 21882, 26922, 29176, 35896, 43764, 53844, 87528, 107688, 333961, 667922, 1001883, 1335844, 2003766, 2337727, 2671688, 4007532, 4675454, 7013181, 8015064, 9350908, 14026362, 18701816, 28052724, 56105448]

約数ペア:

[(1, 56105448), (2, 28052724), (3, 18701816), (4, 14026362), (6, 9350908), (7, 8015064), (8, 7013181), (12, 4675454), (14, 4007532), (21, 2671688), (24, 2337727), (28, 2003766), (42, 1335844), (56, 1001883), (84, 667922), (168, 333961), (521, 107688), (641, 87528), (1042, 53844), (1282, 43764), (1563, 35896), (1923, 29176), (2084, 26922), (2564, 21882), (3126, 17948), (3647, 15384), (3846, 14588), (4168, 13461), (4487, 12504), (5128, 10941), (6252, 8974), (7294, 7692)]