108680728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61471}}^1$

素因数の和:61507

約数の個数: 32

約数和(自身を含む): 232364160

約数和(自身を除く): 123683432

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 61471, 122942, 245884, 491768, 799123, 1045007, 1598246, 2090014, 3196492, 4180028, 6392984, 8360056, 13585091, 27170182, 54340364, 108680728]

約数ペア:

[(1, 108680728), (2, 54340364), (4, 27170182), (8, 13585091), (13, 8360056), (17, 6392984), (26, 4180028), (34, 3196492), (52, 2090014), (68, 1598246), (104, 1045007), (136, 799123), (221, 491768), (442, 245884), (884, 122942), (1768, 61471)]