131237262

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1607}}^1$

素因数の和:1977

約数の個数: 48

約数和(自身を含む): 307288800

約数和(自身を除く): 176051538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 349, 698, 1047, 1607, 2094, 3141, 3214, 4537, 4821, 6282, 9074, 9642, 13611, 14463, 20891, 27222, 28926, 40833, 41782, 62673, 81666, 125346, 188019, 376038, 560843, 1121686, 1682529, 3365058, 5047587, 7290959, 10095174, 14581918, 21872877, 43745754, 65618631, 131237262]

約数ペア:

[(1, 131237262), (2, 65618631), (3, 43745754), (6, 21872877), (9, 14581918), (13, 10095174), (18, 7290959), (26, 5047587), (39, 3365058), (78, 1682529), (117, 1121686), (234, 560843), (349, 376038), (698, 188019), (1047, 125346), (1607, 81666), (2094, 62673), (3141, 41782), (3214, 40833), (4537, 28926), (4821, 27222), (6282, 20891), (9074, 14463), (9642, 13611)]