81112912

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 160864704

約数和(自身を除く): 79751792

約数列:

[1, 2, 4, 8, 16, 83, 103, 166, 206, 332, 412, 593, 664, 824, 1186, 1328, 1648, 2372, 4744, 8549, 9488, 17098, 34196, 49219, 61079, 68392, 98438, 122158, 136784, 196876, 244316, 393752, 488632, 787504, 977264, 5069557, 10139114, 20278228, 40556456, 81112912]

約数ペア:

[(1, 81112912), (2, 40556456), (4, 20278228), (8, 10139114), (16, 5069557), (83, 977264), (103, 787504), (166, 488632), (206, 393752), (332, 244316), (412, 196876), (593, 136784), (664, 122158), (824, 98438), (1186, 68392), (1328, 61079), (1648, 49219), (2372, 34196), (4744, 17098), (8549, 9488)]