78419724

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{739}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 188966400

約数和(自身を除く): 110546676

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 239, 444, 478, 717, 739, 956, 1434, 1478, 2217, 2868, 2956, 4434, 8843, 8868, 17686, 26529, 27343, 35372, 53058, 54686, 82029, 106116, 109372, 164058, 176621, 328116, 353242, 529863, 706484, 1059726, 2119452, 6534977, 13069954, 19604931, 26139908, 39209862, 78419724]

約数ペア:

[(1, 78419724), (2, 39209862), (3, 26139908), (4, 19604931), (6, 13069954), (12, 6534977), (37, 2119452), (74, 1059726), (111, 706484), (148, 529863), (222, 353242), (239, 328116), (444, 176621), (478, 164058), (717, 109372), (739, 106116), (956, 82029), (1434, 54686), (1478, 53058), (2217, 35372), (2868, 27343), (2956, 26529), (4434, 17686), (8843, 8868)]