74420342888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{489607519}}^1$

素因数の和:489607544

約数の個数: 16

約数和(自身を含む): 146882256000

約数和(自身を除く): 72461913112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 489607519, 979215038, 1958430076, 3916860152, 9302542861, 18605085722, 37210171444, 74420342888]

約数ペア:

[(1, 74420342888), (2, 37210171444), (4, 18605085722), (8, 9302542861), (19, 3916860152), (38, 1958430076), (76, 979215038), (152, 489607519)]