81761696

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{23879}}^1$

素因数の和:23996

約数の個数: 24

約数和(自身を含む): 162479520

約数和(自身を除く): 80717824

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 23879, 47758, 95516, 191032, 382064, 764128, 2555053, 5110106, 10220212, 20440424, 40880848, 81761696]

約数ペア:

[(1, 81761696), (2, 40880848), (4, 20440424), (8, 10220212), (16, 5110106), (32, 2555053), (107, 764128), (214, 382064), (428, 191032), (856, 95516), (1712, 47758), (3424, 23879)]