78477950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{5431}}^1$

素因数の和:5477

約数の個数: 36

約数和(自身を含む): 155089032

約数和(自身を除く): 76611082

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 289, 425, 578, 850, 1445, 2890, 5431, 7225, 10862, 14450, 27155, 54310, 92327, 135775, 184654, 271550, 461635, 923270, 1569559, 2308175, 3139118, 4616350, 7847795, 15695590, 39238975, 78477950]

約数ペア:

[(1, 78477950), (2, 39238975), (5, 15695590), (10, 7847795), (17, 4616350), (25, 3139118), (34, 2308175), (50, 1569559), (85, 923270), (170, 461635), (289, 271550), (425, 184654), (578, 135775), (850, 92327), (1445, 54310), (2890, 27155), (5431, 14450), (7225, 10862)]