68215784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{93703}}^1$

素因数の和:93729

約数の個数: 32

約数和(自身を含む): 157422720

約数和(自身を除く): 89206936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 93703, 187406, 374812, 655921, 749624, 1218139, 1311842, 2436278, 2623684, 4872556, 5247368, 8526973, 9745112, 17053946, 34107892, 68215784]

約数ペア:

[(1, 68215784), (2, 34107892), (4, 17053946), (7, 9745112), (8, 8526973), (13, 5247368), (14, 4872556), (26, 2623684), (28, 2436278), (52, 1311842), (56, 1218139), (91, 749624), (104, 655921), (182, 374812), (364, 187406), (728, 93703)]