67553104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{248357}}^1$

素因数の和:248382

約数の個数: 20

約数和(自身を含む): 138583764

約数和(自身を除く): 71030660

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 248357, 496714, 993428, 1986856, 3973712, 4222069, 8444138, 16888276, 33776552, 67553104]

約数ペア:

[(1, 67553104), (2, 33776552), (4, 16888276), (8, 8444138), (16, 4222069), (17, 3973712), (34, 1986856), (68, 993428), (136, 496714), (272, 248357)]