90748788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1857

約数の個数: 96

約数和(自身を含む): 254298240

約数和(自身を除く): 163549452

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 204, 221, 228, 247, 323, 442, 494, 646, 663, 741, 884, 969, 988, 1292, 1326, 1482, 1801, 1938, 2652, 2964, 3602, 3876, 4199, 5403, 7204, 8398, 10806, 12597, 16796, 21612, 23413, 25194, 30617, 34219, 46826, 50388, 61234, 68438, 70239, 91851, 93652, 102657, 122468, 136876, 140478, 183702, 205314, 280956, 367404, 398021, 410628, 444847, 581723, 796042, 889694, 1163446, 1194063, 1334541, 1592084, 1745169, 1779388, 2326892, 2388126, 2669082, 3490338, 4776252, 5338164, 6980676, 7562399, 15124798, 22687197, 30249596, 45374394, 90748788]

約数ペア:

[(1, 90748788), (2, 45374394), (3, 30249596), (4, 22687197), (6, 15124798), (12, 7562399), (13, 6980676), (17, 5338164), (19, 4776252), (26, 3490338), (34, 2669082), (38, 2388126), (39, 2326892), (51, 1779388), (52, 1745169), (57, 1592084), (68, 1334541), (76, 1194063), (78, 1163446), (102, 889694), (114, 796042), (156, 581723), (204, 444847), (221, 410628), (228, 398021), (247, 367404), (323, 280956), (442, 205314), (494, 183702), (646, 140478), (663, 136876), (741, 122468), (884, 102657), (969, 93652), (988, 91851), (1292, 70239), (1326, 68438), (1482, 61234), (1801, 50388), (1938, 46826), (2652, 34219), (2964, 30617), (3602, 25194), (3876, 23413), (4199, 21612), (5403, 16796), (7204, 12597), (8398, 10806)]