61504558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 101376000

約数和(自身を除く): 39871442

約数列:

[1, 2, 19, 31, 38, 62, 109, 218, 479, 589, 958, 1178, 2071, 3379, 4142, 6758, 9101, 14849, 18202, 29698, 52211, 64201, 104422, 128402, 282131, 564262, 992009, 1618541, 1984018, 3237082, 30752279, 61504558]

約数ペア:

[(1, 61504558), (2, 30752279), (19, 3237082), (31, 1984018), (38, 1618541), (62, 992009), (109, 564262), (218, 282131), (479, 128402), (589, 104422), (958, 64201), (1178, 52211), (2071, 29698), (3379, 18202), (4142, 14849), (6758, 9101)]