90868078

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 173352960

約数和(自身を除く): 82484882

約数列:

[1, 2, 7, 14, 23, 29, 37, 46, 58, 74, 161, 203, 259, 263, 322, 406, 518, 526, 667, 851, 1073, 1334, 1702, 1841, 2146, 3682, 4669, 5957, 6049, 7511, 7627, 9338, 9731, 11914, 12098, 15022, 15254, 19462, 24679, 42343, 49358, 53389, 68117, 84686, 106778, 136234, 172753, 175421, 223813, 282199, 345506, 350842, 447626, 564398, 1227947, 1566691, 1975393, 2455894, 3133382, 3950786, 6490577, 12981154, 45434039, 90868078]

約数ペア:

[(1, 90868078), (2, 45434039), (7, 12981154), (14, 6490577), (23, 3950786), (29, 3133382), (37, 2455894), (46, 1975393), (58, 1566691), (74, 1227947), (161, 564398), (203, 447626), (259, 350842), (263, 345506), (322, 282199), (406, 223813), (518, 175421), (526, 172753), (667, 136234), (851, 106778), (1073, 84686), (1334, 68117), (1702, 53389), (1841, 49358), (2146, 42343), (3682, 24679), (4669, 19462), (5957, 15254), (6049, 15022), (7511, 12098), (7627, 11914), (9338, 9731)]