78949264

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{36017}}^1$

素因数の和:36162

約数の個数: 20

約数和(自身を含む): 154085004

約数和(自身を除く): 75135740

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 36017, 72034, 144068, 288136, 576272, 4934329, 9868658, 19737316, 39474632, 78949264]

約数ペア:

[(1, 78949264), (2, 39474632), (4, 19737316), (8, 9868658), (16, 4934329), (137, 576272), (274, 288136), (548, 144068), (1096, 72034), (2192, 36017)]