858257556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{90191}}^1$

素因数の和:90272

約数の個数: 48

約数和(自身を含む): 2192026368

約数和(自身を除く): 1333768812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 90191, 180382, 270573, 360764, 541146, 1082292, 1172483, 2344966, 3517449, 4689932, 5501651, 7034898, 11003302, 14069796, 16504953, 22006604, 33009906, 66019812, 71521463, 143042926, 214564389, 286085852, 429128778, 858257556]

約数ペア:

[(1, 858257556), (2, 429128778), (3, 286085852), (4, 214564389), (6, 143042926), (12, 71521463), (13, 66019812), (26, 33009906), (39, 22006604), (52, 16504953), (61, 14069796), (78, 11003302), (122, 7034898), (156, 5501651), (183, 4689932), (244, 3517449), (366, 2344966), (732, 1172483), (793, 1082292), (1586, 541146), (2379, 360764), (3172, 270573), (4758, 180382), (9516, 90191)]