78980248

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{65381}}^1$

素因数の和:65538

約数の個数: 16

約数和(自身を含む): 149070960

約数和(自身を除く): 70090712

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 65381, 130762, 261524, 523048, 9872531, 19745062, 39490124, 78980248]

約数ペア:

[(1, 78980248), (2, 39490124), (4, 19745062), (8, 9872531), (151, 523048), (302, 261524), (604, 130762), (1208, 65381)]