71860072

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{108223}}^1$

素因数の和:108312

約数の個数: 16

約数和(自身を含む): 136362240

約数和(自身を除く): 64502168

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 108223, 216446, 432892, 865784, 8982509, 17965018, 35930036, 71860072]

約数ペア:

[(1, 71860072), (2, 35930036), (4, 17965018), (8, 8982509), (83, 865784), (166, 432892), (332, 216446), (664, 108223)]