64185872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1047

約数の個数: 40

約数和(自身を含む): 129372672

約数和(自身を除く): 65186800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 151, 248, 302, 496, 604, 857, 1208, 1714, 2416, 3428, 4681, 6856, 9362, 13712, 18724, 26567, 37448, 53134, 74896, 106268, 129407, 212536, 258814, 425072, 517628, 1035256, 2070512, 4011617, 8023234, 16046468, 32092936, 64185872]

約数ペア:

[(1, 64185872), (2, 32092936), (4, 16046468), (8, 8023234), (16, 4011617), (31, 2070512), (62, 1035256), (124, 517628), (151, 425072), (248, 258814), (302, 212536), (496, 129407), (604, 106268), (857, 74896), (1208, 53134), (1714, 37448), (2416, 26567), (3428, 18724), (4681, 13712), (6856, 9362)]