71391248

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{32569}}^1$

素因数の和:32714

約数の個数: 20

約数和(自身を含む): 139334460

約数和(自身を除く): 67943212

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 32569, 65138, 130276, 260552, 521104, 4461953, 8923906, 17847812, 35695624, 71391248]

約数ペア:

[(1, 71391248), (2, 35695624), (4, 17847812), (8, 8923906), (16, 4461953), (137, 521104), (274, 260552), (548, 130276), (1096, 65138), (2192, 32569)]