138800964

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{571}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 332107776

約数和(自身を除く): 193306812

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 431, 564, 571, 862, 1142, 1293, 1713, 1724, 2284, 2586, 3426, 5172, 6852, 20257, 26837, 40514, 53674, 60771, 80511, 81028, 107348, 121542, 161022, 243084, 246101, 322044, 492202, 738303, 984404, 1476606, 2953212, 11566747, 23133494, 34700241, 46266988, 69400482, 138800964]

約数ペア:

[(1, 138800964), (2, 69400482), (3, 46266988), (4, 34700241), (6, 23133494), (12, 11566747), (47, 2953212), (94, 1476606), (141, 984404), (188, 738303), (282, 492202), (431, 322044), (564, 246101), (571, 243084), (862, 161022), (1142, 121542), (1293, 107348), (1713, 81028), (1724, 80511), (2284, 60771), (2586, 53674), (3426, 40514), (5172, 26837), (6852, 20257)]