64541672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3467}}^1$

素因数の和:3665

約数の個数: 32

約数和(自身を含む): 131090400

約数和(自身を除く): 66548728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1432, 2327, 3467, 4654, 6934, 9308, 13868, 18616, 27736, 45071, 90142, 180284, 360568, 620593, 1241186, 2482372, 4964744, 8067709, 16135418, 32270836, 64541672]

約数ペア:

[(1, 64541672), (2, 32270836), (4, 16135418), (8, 8067709), (13, 4964744), (26, 2482372), (52, 1241186), (104, 620593), (179, 360568), (358, 180284), (716, 90142), (1432, 45071), (2327, 27736), (3467, 18616), (4654, 13868), (6934, 9308)]