76166980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 163086336

約数和(自身を除く): 86919356

約数列:

[1, 2, 4, 5, 10, 20, 127, 157, 191, 254, 314, 382, 508, 628, 635, 764, 785, 955, 1270, 1570, 1910, 2540, 3140, 3820, 19939, 24257, 29987, 39878, 48514, 59974, 79756, 97028, 99695, 119948, 121285, 149935, 199390, 242570, 299870, 398780, 485140, 599740, 3808349, 7616698, 15233396, 19041745, 38083490, 76166980]

約数ペア:

[(1, 76166980), (2, 38083490), (4, 19041745), (5, 15233396), (10, 7616698), (20, 3808349), (127, 599740), (157, 485140), (191, 398780), (254, 299870), (314, 242570), (382, 199390), (508, 149935), (628, 121285), (635, 119948), (764, 99695), (785, 97028), (955, 79756), (1270, 59974), (1570, 48514), (1910, 39878), (2540, 29987), (3140, 24257), (3820, 19939)]