70921264

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{5399}}^1$

素因数の和:6228

約数の個数: 20

約数和(自身を含む): 137602800

約数和(自身を除く): 66681536

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 5399, 6568, 10798, 13136, 21596, 43192, 86384, 4432579, 8865158, 17730316, 35460632, 70921264]

約数ペア:

[(1, 70921264), (2, 35460632), (4, 17730316), (8, 8865158), (16, 4432579), (821, 86384), (1642, 43192), (3284, 21596), (5399, 13136), (6568, 10798)]