123981104

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{3527}}^1$

素因数の和:3574

約数の個数: 40

約数和(自身を含む): 260295840

約数和(自身を除く): 136314736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2197, 2704, 3527, 4394, 7054, 8788, 14108, 17576, 28216, 35152, 45851, 56432, 91702, 183404, 366808, 596063, 733616, 1192126, 2384252, 4768504, 7748819, 9537008, 15497638, 30995276, 61990552, 123981104]

約数ペア:

[(1, 123981104), (2, 61990552), (4, 30995276), (8, 15497638), (13, 9537008), (16, 7748819), (26, 4768504), (52, 2384252), (104, 1192126), (169, 733616), (208, 596063), (338, 366808), (676, 183404), (1352, 91702), (2197, 56432), (2704, 45851), (3527, 35152), (4394, 28216), (7054, 17576), (8788, 14108)]