128681436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1879}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 324262400

約数和(自身を除く): 195580964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 439, 878, 1317, 1756, 1879, 2634, 3758, 5268, 5637, 5707, 7516, 11274, 11414, 17121, 22548, 22828, 24427, 34242, 48854, 68484, 73281, 97708, 146562, 293124, 824881, 1649762, 2474643, 3299524, 4949286, 9898572, 10723453, 21446906, 32170359, 42893812, 64340718, 128681436]

約数ペア:

[(1, 128681436), (2, 64340718), (3, 42893812), (4, 32170359), (6, 21446906), (12, 10723453), (13, 9898572), (26, 4949286), (39, 3299524), (52, 2474643), (78, 1649762), (156, 824881), (439, 293124), (878, 146562), (1317, 97708), (1756, 73281), (1879, 68484), (2634, 48854), (3758, 34242), (5268, 24427), (5637, 22828), (5707, 22548), (7516, 17121), (11274, 11414)]