81715608

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29101}}^1$

素因数の和:29129

約数の個数: 64

約数和(自身を含む): 244456800

約数和(自身を除く): 162741192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 29101, 58202, 87303, 116404, 174606, 232808, 261909, 349212, 378313, 523818, 698424, 756626, 785727, 1047636, 1134939, 1513252, 1571454, 2095272, 2269878, 3026504, 3142908, 3404817, 4539756, 6285816, 6809634, 9079512, 10214451, 13619268, 20428902, 27238536, 40857804, 81715608]

約数ペア:

[(1, 81715608), (2, 40857804), (3, 27238536), (4, 20428902), (6, 13619268), (8, 10214451), (9, 9079512), (12, 6809634), (13, 6285816), (18, 4539756), (24, 3404817), (26, 3142908), (27, 3026504), (36, 2269878), (39, 2095272), (52, 1571454), (54, 1513252), (72, 1134939), (78, 1047636), (104, 785727), (108, 756626), (117, 698424), (156, 523818), (216, 378313), (234, 349212), (312, 261909), (351, 232808), (468, 174606), (702, 116404), (936, 87303), (1404, 58202), (2808, 29101)]