78439712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1201}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 167505912

約数和(自身を除く): 89066200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 628, 1201, 1256, 2041, 2402, 2512, 4082, 4804, 5024, 8164, 9608, 15613, 16328, 19216, 31226, 32656, 38432, 62452, 65312, 124904, 188557, 249808, 377114, 499616, 754228, 1508456, 2451241, 3016912, 4902482, 6033824, 9804964, 19609928, 39219856, 78439712]

約数ペア:

[(1, 78439712), (2, 39219856), (4, 19609928), (8, 9804964), (13, 6033824), (16, 4902482), (26, 3016912), (32, 2451241), (52, 1508456), (104, 754228), (157, 499616), (208, 377114), (314, 249808), (416, 188557), (628, 124904), (1201, 65312), (1256, 62452), (2041, 38432), (2402, 32656), (2512, 31226), (4082, 19216), (4804, 16328), (5024, 15613), (8164, 9608)]