1905072

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 5499648

約数和(自身を除く): 3594576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 71, 78, 86, 104, 129, 142, 156, 172, 208, 213, 258, 284, 312, 344, 426, 516, 559, 568, 624, 688, 852, 923, 1032, 1118, 1136, 1677, 1704, 1846, 2064, 2236, 2769, 3053, 3354, 3408, 3692, 4472, 5538, 6106, 6708, 7384, 8944, 9159, 11076, 12212, 13416, 14768, 18318, 22152, 24424, 26832, 36636, 39689, 44304, 48848, 73272, 79378, 119067, 146544, 158756, 238134, 317512, 476268, 635024, 952536, 1905072]

約数ペア:

[(1, 1905072), (2, 952536), (3, 635024), (4, 476268), (6, 317512), (8, 238134), (12, 158756), (13, 146544), (16, 119067), (24, 79378), (26, 73272), (39, 48848), (43, 44304), (48, 39689), (52, 36636), (71, 26832), (78, 24424), (86, 22152), (104, 18318), (129, 14768), (142, 13416), (156, 12212), (172, 11076), (208, 9159), (213, 8944), (258, 7384), (284, 6708), (312, 6106), (344, 5538), (426, 4472), (516, 3692), (559, 3408), (568, 3354), (624, 3053), (688, 2769), (852, 2236), (923, 2064), (1032, 1846), (1118, 1704), (1136, 1677)]