72657286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1847}}^1$

素因数の和:1968

約数の個数: 32

約数和(自身を含む): 125737920

約数和(自身を除く): 53080634

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 442, 1157, 1513, 1847, 2314, 3026, 3694, 19669, 24011, 31399, 39338, 48022, 62798, 164383, 328766, 408187, 816374, 2136979, 2794511, 4273958, 5589022, 36328643, 72657286]

約数ペア:

[(1, 72657286), (2, 36328643), (13, 5589022), (17, 4273958), (26, 2794511), (34, 2136979), (89, 816374), (178, 408187), (221, 328766), (442, 164383), (1157, 62798), (1513, 48022), (1847, 39338), (2314, 31399), (3026, 24011), (3694, 19669)]