131334138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5557}}^1$

素因数の和:5679

約数の個数: 48

約数和(自身を含む): 309536136

約数和(自身を除く): 178201998

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 202, 234, 303, 606, 909, 1313, 1818, 2626, 3939, 5557, 7878, 11114, 11817, 16671, 23634, 33342, 50013, 72241, 100026, 144482, 216723, 433446, 561257, 650169, 1122514, 1300338, 1683771, 3367542, 5051313, 7296341, 10102626, 14592682, 21889023, 43778046, 65667069, 131334138]

約数ペア:

[(1, 131334138), (2, 65667069), (3, 43778046), (6, 21889023), (9, 14592682), (13, 10102626), (18, 7296341), (26, 5051313), (39, 3367542), (78, 1683771), (101, 1300338), (117, 1122514), (202, 650169), (234, 561257), (303, 433446), (606, 216723), (909, 144482), (1313, 100026), (1818, 72241), (2626, 50013), (3939, 33342), (5557, 23634), (7878, 16671), (11114, 11817)]