86631728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4363}}^1$

素因数の和:4461

約数の個数: 40

約数和(自身を含む): 180198288

約数和(自身を除く): 93566560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4363, 4964, 8726, 9928, 17452, 19856, 34904, 69808, 74171, 148342, 296684, 318499, 593368, 636998, 1186736, 1273996, 2547992, 5095984, 5414483, 10828966, 21657932, 43315864, 86631728]

約数ペア:

[(1, 86631728), (2, 43315864), (4, 21657932), (8, 10828966), (16, 5414483), (17, 5095984), (34, 2547992), (68, 1273996), (73, 1186736), (136, 636998), (146, 593368), (272, 318499), (292, 296684), (584, 148342), (1168, 74171), (1241, 69808), (2482, 34904), (4363, 19856), (4964, 17452), (8726, 9928)]