31890912

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19541}}^1$

素因数の和:19571

約数の個数: 48

約数和(自身を含む): 88642512

約数和(自身を除く): 56751600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 19541, 39082, 58623, 78164, 117246, 156328, 234492, 312656, 332197, 468984, 625312, 664394, 937968, 996591, 1328788, 1875936, 1993182, 2657576, 3986364, 5315152, 7972728, 10630304, 15945456, 31890912]

約数ペア:

[(1, 31890912), (2, 15945456), (3, 10630304), (4, 7972728), (6, 5315152), (8, 3986364), (12, 2657576), (16, 1993182), (17, 1875936), (24, 1328788), (32, 996591), (34, 937968), (48, 664394), (51, 625312), (68, 468984), (96, 332197), (102, 312656), (136, 234492), (204, 156328), (272, 117246), (408, 78164), (544, 58623), (816, 39082), (1632, 19541)]