80335364

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1481}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 143410176

約数和(自身を除く): 63074812

約数列:

[1, 2, 4, 71, 142, 191, 284, 382, 764, 1481, 2962, 5924, 13561, 27122, 54244, 105151, 210302, 282871, 420604, 565742, 1131484, 20083841, 40167682, 80335364]

約数ペア:

[(1, 80335364), (2, 40167682), (4, 20083841), (71, 1131484), (142, 565742), (191, 420604), (284, 282871), (382, 210302), (764, 105151), (1481, 54244), (2962, 27122), (5924, 13561)]