64746488

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{61781}}^1$

素因数の和:61918

約数の個数: 16

約数和(自身を含む): 122328360

約数和(自身を除く): 57581872

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 61781, 123562, 247124, 494248, 8093311, 16186622, 32373244, 64746488]

約数ペア:

[(1, 64746488), (2, 32373244), (4, 16186622), (8, 8093311), (131, 494248), (262, 247124), (524, 123562), (1048, 61781)]