72134702

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 109372032

約数和(自身を除く): 37237330

約数列:

[1, 2, 197, 223, 394, 446, 821, 1642, 43931, 87862, 161737, 183083, 323474, 366166, 36067351, 72134702]

約数ペア:

[(1, 72134702), (2, 36067351), (197, 366166), (223, 323474), (394, 183083), (446, 161737), (821, 87862), (1642, 43931)]