72820484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 148248576

約数和(自身を除く): 75428092

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 47, 92, 94, 188, 253, 506, 517, 1012, 1034, 1081, 1531, 2068, 2162, 3062, 4324, 6124, 11891, 16841, 23782, 33682, 35213, 47564, 67364, 70426, 71957, 140852, 143914, 287828, 387343, 774686, 791527, 1549372, 1583054, 1655011, 3166108, 3310022, 6620044, 18205121, 36410242, 72820484]

約数ペア:

[(1, 72820484), (2, 36410242), (4, 18205121), (11, 6620044), (22, 3310022), (23, 3166108), (44, 1655011), (46, 1583054), (47, 1549372), (92, 791527), (94, 774686), (188, 387343), (253, 287828), (506, 143914), (517, 140852), (1012, 71957), (1034, 70426), (1081, 67364), (1531, 47564), (2068, 35213), (2162, 33682), (3062, 23782), (4324, 16841), (6124, 11891)]