72439972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 147474432

約数和(自身を除く): 75034460

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 47, 92, 94, 188, 253, 506, 517, 1012, 1034, 1081, 1523, 2068, 2162, 3046, 4324, 6092, 11891, 16753, 23782, 33506, 35029, 47564, 67012, 70058, 71581, 140116, 143162, 286324, 385319, 770638, 787391, 1541276, 1574782, 1646363, 3149564, 3292726, 6585452, 18109993, 36219986, 72439972]

約数ペア:

[(1, 72439972), (2, 36219986), (4, 18109993), (11, 6585452), (22, 3292726), (23, 3149564), (44, 1646363), (46, 1574782), (47, 1541276), (92, 787391), (94, 770638), (188, 385319), (253, 286324), (506, 143162), (517, 140116), (1012, 71581), (1034, 70058), (1081, 67012), (1523, 47564), (2068, 35029), (2162, 33506), (3046, 23782), (4324, 16753), (6092, 11891)]