71497972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2207}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 155796480

約数和(自身を除く): 84298508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2207, 2314, 2492, 4414, 4628, 8099, 8828, 15449, 16198, 28691, 30898, 32396, 57382, 61796, 114764, 196423, 200837, 392846, 401674, 785692, 803348, 1374961, 2553499, 2749922, 5106998, 5499844, 10213996, 17874493, 35748986, 71497972]

約数ペア:

[(1, 71497972), (2, 35748986), (4, 17874493), (7, 10213996), (13, 5499844), (14, 5106998), (26, 2749922), (28, 2553499), (52, 1374961), (89, 803348), (91, 785692), (178, 401674), (182, 392846), (356, 200837), (364, 196423), (623, 114764), (1157, 61796), (1246, 57382), (2207, 32396), (2314, 30898), (2492, 28691), (4414, 16198), (4628, 15449), (8099, 8828)]