1666745028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{31517}}^1$

素因数の和:31653

約数の個数: 72

約数和(自身を含む): 4577548248

約数和(自身を除く): 2910803220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 339, 452, 468, 678, 1017, 1356, 1469, 2034, 2938, 4068, 4407, 5876, 8814, 13221, 17628, 26442, 31517, 52884, 63034, 94551, 126068, 189102, 283653, 378204, 409721, 567306, 819442, 1134612, 1229163, 1638884, 2458326, 3561421, 3687489, 4916652, 7122842, 7374978, 10684263, 14245684, 14749956, 21368526, 32052789, 42737052, 46298473, 64105578, 92596946, 128211156, 138895419, 185193892, 277790838, 416686257, 555581676, 833372514, 1666745028]

約数ペア:

[(1, 1666745028), (2, 833372514), (3, 555581676), (4, 416686257), (6, 277790838), (9, 185193892), (12, 138895419), (13, 128211156), (18, 92596946), (26, 64105578), (36, 46298473), (39, 42737052), (52, 32052789), (78, 21368526), (113, 14749956), (117, 14245684), (156, 10684263), (226, 7374978), (234, 7122842), (339, 4916652), (452, 3687489), (468, 3561421), (678, 2458326), (1017, 1638884), (1356, 1229163), (1469, 1134612), (2034, 819442), (2938, 567306), (4068, 409721), (4407, 378204), (5876, 283653), (8814, 189102), (13221, 126068), (17628, 94551), (26442, 63034), (31517, 52884)]