64387428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40343}}^1$

素因数の和:40376

約数の個数: 48

約数和(自身を含む): 180741120

約数和(自身を除く): 116353692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 40343, 80686, 121029, 161372, 242058, 282401, 484116, 564802, 766517, 847203, 1129604, 1533034, 1694406, 2299551, 3066068, 3388812, 4599102, 5365619, 9198204, 10731238, 16096857, 21462476, 32193714, 64387428]

約数ペア:

[(1, 64387428), (2, 32193714), (3, 21462476), (4, 16096857), (6, 10731238), (7, 9198204), (12, 5365619), (14, 4599102), (19, 3388812), (21, 3066068), (28, 2299551), (38, 1694406), (42, 1533034), (57, 1129604), (76, 847203), (84, 766517), (114, 564802), (133, 484116), (228, 282401), (266, 242058), (399, 161372), (532, 121029), (798, 80686), (1596, 40343)]