78804522

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{19991}}^1$

素因数の和:20075

約数の個数: 32

約数和(自身を含む): 177528960

約数和(自身を除く): 98724438

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 19991, 39982, 59973, 119946, 179919, 359838, 539757, 1079514, 1459343, 2918686, 4378029, 8756058, 13134087, 26268174, 39402261, 78804522]

約数ペア:

[(1, 78804522), (2, 39402261), (3, 26268174), (6, 13134087), (9, 8756058), (18, 4378029), (27, 2918686), (54, 1459343), (73, 1079514), (146, 539757), (219, 359838), (438, 179919), (657, 119946), (1314, 59973), (1971, 39982), (3942, 19991)]