74964996

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 196676480

約数和(自身を除く): 121711484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 79, 86, 129, 158, 172, 237, 258, 316, 387, 474, 516, 613, 711, 774, 948, 1226, 1422, 1548, 1839, 2452, 2844, 3397, 3678, 5517, 6794, 7356, 10191, 11034, 13588, 20382, 22068, 26359, 30573, 40764, 48427, 52718, 61146, 79077, 96854, 105436, 122292, 145281, 158154, 193708, 237231, 290562, 316308, 435843, 474462, 581124, 871686, 948924, 1743372, 2082361, 4164722, 6247083, 8329444, 12494166, 18741249, 24988332, 37482498, 74964996]

約数ペア:

[(1, 74964996), (2, 37482498), (3, 24988332), (4, 18741249), (6, 12494166), (9, 8329444), (12, 6247083), (18, 4164722), (36, 2082361), (43, 1743372), (79, 948924), (86, 871686), (129, 581124), (158, 474462), (172, 435843), (237, 316308), (258, 290562), (316, 237231), (387, 193708), (474, 158154), (516, 145281), (613, 122292), (711, 105436), (774, 96854), (948, 79077), (1226, 61146), (1422, 52718), (1548, 48427), (1839, 40764), (2452, 30573), (2844, 26359), (3397, 22068), (3678, 20382), (5517, 13588), (6794, 11034), (7356, 10191)]