61139984

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 122700480

約数和(自身を除く): 61560496

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 556, 592, 743, 1112, 1486, 2224, 2972, 5143, 5944, 10286, 11888, 20572, 27491, 41144, 54982, 82288, 103277, 109964, 206554, 219928, 413108, 439856, 826216, 1652432, 3821249, 7642498, 15284996, 30569992, 61139984]

約数ペア:

[(1, 61139984), (2, 30569992), (4, 15284996), (8, 7642498), (16, 3821249), (37, 1652432), (74, 826216), (139, 439856), (148, 413108), (278, 219928), (296, 206554), (556, 109964), (592, 103277), (743, 82288), (1112, 54982), (1486, 41144), (2224, 27491), (2972, 20572), (5143, 11888), (5944, 10286)]