68730728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{45943}}^1$

素因数の和:45977

約数の個数: 32

約数和(自身を含む): 148858560

約数和(自身を除く): 80127832

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 45943, 91886, 183772, 367544, 505373, 781031, 1010746, 1562062, 2021492, 3124124, 4042984, 6248248, 8591341, 17182682, 34365364, 68730728]

約数ペア:

[(1, 68730728), (2, 34365364), (4, 17182682), (8, 8591341), (11, 6248248), (17, 4042984), (22, 3124124), (34, 2021492), (44, 1562062), (68, 1010746), (88, 781031), (136, 505373), (187, 367544), (374, 183772), (748, 91886), (1496, 45943)]