78332656

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{21379}}^1$

素因数の和:21616

約数の個数: 20

約数和(自身を含む): 152439400

約数和(自身を除く): 74106744

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 21379, 42758, 85516, 171032, 342064, 4895791, 9791582, 19583164, 39166328, 78332656]

約数ペア:

[(1, 78332656), (2, 39166328), (4, 19583164), (8, 9791582), (16, 4895791), (229, 342064), (458, 171032), (916, 85516), (1832, 42758), (3664, 21379)]