78898708

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{18661}}^1$

素因数の和:18823

約数の個数: 24

約数和(自身を含む): 158850944

約数和(自身を除く): 79952236

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 18661, 37322, 74644, 130627, 261254, 522508, 2817811, 5635622, 11271244, 19724677, 39449354, 78898708]

約数ペア:

[(1, 78898708), (2, 39449354), (4, 19724677), (7, 11271244), (14, 5635622), (28, 2817811), (151, 522508), (302, 261254), (604, 130627), (1057, 74644), (2114, 37322), (4228, 18661)]