158825390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{22787}}^1$

素因数の和:22852

約数の個数: 32

約数和(自身を含む): 310099104

約数和(自身を除く): 151273714

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 22787, 45574, 113935, 227870, 387379, 774758, 934267, 1868534, 1936895, 3873790, 4671335, 9342670, 15882539, 31765078, 79412695, 158825390]

約数ペア:

[(1, 158825390), (2, 79412695), (5, 31765078), (10, 15882539), (17, 9342670), (34, 4671335), (41, 3873790), (82, 1936895), (85, 1868534), (170, 934267), (205, 774758), (410, 387379), (697, 227870), (1394, 113935), (3485, 45574), (6970, 22787)]