68121890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9319}}^1$

素因数の和:9386

約数の個数: 32

約数和(自身を含む): 132865920

約数和(自身を除く): 64744030

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 9319, 18638, 46595, 93190, 158423, 316846, 400717, 792115, 801434, 1584230, 2003585, 4007170, 6812189, 13624378, 34060945, 68121890]

約数ペア:

[(1, 68121890), (2, 34060945), (5, 13624378), (10, 6812189), (17, 4007170), (34, 2003585), (43, 1584230), (85, 801434), (86, 792115), (170, 400717), (215, 316846), (430, 158423), (731, 93190), (1462, 46595), (3655, 18638), (7310, 9319)]