71764568

素因数分解:

$2^3\times {\mathrm{449}}^1\times {\mathrm{19979}}^1$

素因数の和:20434

約数の個数: 16

約数和(自身を含む): 134865000

約数和(自身を除く): 63100432

約数列:

[1, 2, 4, 8, 449, 898, 1796, 3592, 19979, 39958, 79916, 159832, 8970571, 17941142, 35882284, 71764568]

約数ペア:

[(1, 71764568), (2, 35882284), (4, 17941142), (8, 8970571), (449, 159832), (898, 79916), (1796, 39958), (3592, 19979)]