77198770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1667}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 152041536

約数和(自身を除く): 74842766

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 1667, 2105, 3334, 4210, 4631, 8335, 9262, 16670, 18337, 23155, 36674, 46310, 91685, 183370, 701807, 1403614, 3509035, 7018070, 7719877, 15439754, 38599385, 77198770]

約数ペア:

[(1, 77198770), (2, 38599385), (5, 15439754), (10, 7719877), (11, 7018070), (22, 3509035), (55, 1403614), (110, 701807), (421, 183370), (842, 91685), (1667, 46310), (2105, 36674), (3334, 23155), (4210, 18337), (4631, 16670), (8335, 9262)]