78989488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2243}}^1$

素因数の和:2353

約数の個数: 40

約数和(自身を含む): 160275456

約数和(自身を除く): 81285968

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 2243, 4402, 4486, 8804, 8972, 17608, 17944, 35216, 35888, 69533, 139066, 159253, 278132, 318506, 556264, 637012, 1112528, 1274024, 2548048, 4936843, 9873686, 19747372, 39494744, 78989488]

約数ペア:

[(1, 78989488), (2, 39494744), (4, 19747372), (8, 9873686), (16, 4936843), (31, 2548048), (62, 1274024), (71, 1112528), (124, 637012), (142, 556264), (248, 318506), (284, 278132), (496, 159253), (568, 139066), (1136, 69533), (2201, 35888), (2243, 35216), (4402, 17944), (4486, 17608), (8804, 8972)]