87493390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11969}}^1$

素因数の和:12036

約数の個数: 32

約数和(自身を含む): 170644320

約数和(自身を除く): 83150930

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 11969, 23938, 59845, 119690, 203473, 406946, 514667, 1017365, 1029334, 2034730, 2573335, 5146670, 8749339, 17498678, 43746695, 87493390]

約数ペア:

[(1, 87493390), (2, 43746695), (5, 17498678), (10, 8749339), (17, 5146670), (34, 2573335), (43, 2034730), (85, 1029334), (86, 1017365), (170, 514667), (215, 406946), (430, 203473), (731, 119690), (1462, 59845), (3655, 23938), (7310, 11969)]