78813530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3539}}^1$

素因数の和:3694

約数の個数: 32

約数和(自身を含む): 151398720

約数和(自身を除く): 72585190

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 3539, 4454, 7078, 11135, 17695, 22270, 35390, 60163, 120326, 300815, 463609, 601630, 927218, 2318045, 4636090, 7881353, 15762706, 39406765, 78813530]

約数ペア:

[(1, 78813530), (2, 39406765), (5, 15762706), (10, 7881353), (17, 4636090), (34, 2318045), (85, 927218), (131, 601630), (170, 463609), (262, 300815), (655, 120326), (1310, 60163), (2227, 35390), (3539, 22270), (4454, 17695), (7078, 11135)]