78007472

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{15881}}^1$

素因数の和:16196

約数の個数: 20

約数和(自身を含む): 151641336

約数和(自身を除く): 73633864

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 15881, 31762, 63524, 127048, 254096, 4875467, 9750934, 19501868, 39003736, 78007472]

約数ペア:

[(1, 78007472), (2, 39003736), (4, 19501868), (8, 9750934), (16, 4875467), (307, 254096), (614, 127048), (1228, 63524), (2456, 31762), (4912, 15881)]