38905884

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 103255152

約数和(自身を除く): 64349268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 369, 387, 492, 516, 613, 738, 774, 1226, 1476, 1548, 1763, 1839, 2452, 3526, 3678, 5289, 5517, 7052, 7356, 10578, 11034, 15867, 21156, 22068, 25133, 26359, 31734, 50266, 52718, 63468, 75399, 79077, 100532, 105436, 150798, 158154, 226197, 237231, 301596, 316308, 452394, 474462, 904788, 948924, 1080719, 2161438, 3242157, 4322876, 6484314, 9726471, 12968628, 19452942, 38905884]

約数ペア:

[(1, 38905884), (2, 19452942), (3, 12968628), (4, 9726471), (6, 6484314), (9, 4322876), (12, 3242157), (18, 2161438), (36, 1080719), (41, 948924), (43, 904788), (82, 474462), (86, 452394), (123, 316308), (129, 301596), (164, 237231), (172, 226197), (246, 158154), (258, 150798), (369, 105436), (387, 100532), (492, 79077), (516, 75399), (613, 63468), (738, 52718), (774, 50266), (1226, 31734), (1476, 26359), (1548, 25133), (1763, 22068), (1839, 21156), (2452, 15867), (3526, 11034), (3678, 10578), (5289, 7356), (5517, 7052)]