89308990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7841}}^1$

素因数の和:7932

約数の個数: 32

約数和(自身を含む): 172774944

約数和(自身を除く): 83465954

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 7841, 11390, 15682, 39205, 78410, 133297, 266594, 525347, 666485, 1050694, 1332970, 2626735, 5253470, 8930899, 17861798, 44654495, 89308990]

約数ペア:

[(1, 89308990), (2, 44654495), (5, 17861798), (10, 8930899), (17, 5253470), (34, 2626735), (67, 1332970), (85, 1050694), (134, 666485), (170, 525347), (335, 266594), (670, 133297), (1139, 78410), (2278, 39205), (5695, 15682), (7841, 11390)]