31840008

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{19801}}^1$

素因数の和:19877

約数の個数: 32

約数和(自身を含む): 80792160

約数和(自身を除く): 48952152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 19801, 39602, 59403, 79204, 118806, 158408, 237612, 475224, 1326667, 2653334, 3980001, 5306668, 7960002, 10613336, 15920004, 31840008]

約数ペア:

[(1, 31840008), (2, 15920004), (3, 10613336), (4, 7960002), (6, 5306668), (8, 3980001), (12, 2653334), (24, 1326667), (67, 475224), (134, 237612), (201, 158408), (268, 118806), (402, 79204), (536, 59403), (804, 39602), (1608, 19801)]