64045618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18521}}^1$

素因数の和:18562

約数の個数: 32

約数和(自身を含む): 124467840

約数和(自身を除く): 60422222

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 18521, 37042, 129647, 240773, 259294, 351899, 481546, 703798, 1685411, 2463293, 3370822, 4574687, 4926586, 9149374, 32022809, 64045618]

約数ペア:

[(1, 64045618), (2, 32022809), (7, 9149374), (13, 4926586), (14, 4574687), (19, 3370822), (26, 2463293), (38, 1685411), (91, 703798), (133, 481546), (182, 351899), (247, 259294), (266, 240773), (494, 129647), (1729, 37042), (3458, 18521)]