86811608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43933}}^1$

素因数の和:43971

約数の個数: 32

約数和(自身を含む): 184522800

約数和(自身を除く): 97711192

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 43933, 87866, 175732, 351464, 571129, 834727, 1142258, 1669454, 2284516, 3338908, 4569032, 6677816, 10851451, 21702902, 43405804, 86811608]

約数ペア:

[(1, 86811608), (2, 43405804), (4, 21702902), (8, 10851451), (13, 6677816), (19, 4569032), (26, 3338908), (38, 2284516), (52, 1669454), (76, 1142258), (104, 834727), (152, 571129), (247, 351464), (494, 175732), (988, 87866), (1976, 43933)]