120395528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{31817}}^1$

素因数の和:31877

約数の個数: 32

約数和(自身を含む): 251998560

約数和(自身を除く): 131603032

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 31817, 63634, 127268, 254536, 349987, 699974, 1368131, 1399948, 2736262, 2799896, 5472524, 10945048, 15049441, 30098882, 60197764, 120395528]

約数ペア:

[(1, 120395528), (2, 60197764), (4, 30098882), (8, 15049441), (11, 10945048), (22, 5472524), (43, 2799896), (44, 2736262), (86, 1399948), (88, 1368131), (172, 699974), (344, 349987), (473, 254536), (946, 127268), (1892, 63634), (3784, 31817)]