72166948

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{3947}}^1$

素因数の和:4611

約数の個数: 24

約数和(自身を含む): 144591552

約数和(自身を除く): 72424604

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 3947, 4571, 7894, 9142, 15788, 18284, 27629, 55258, 110516, 2577391, 5154782, 10309564, 18041737, 36083474, 72166948]

約数ペア:

[(1, 72166948), (2, 36083474), (4, 18041737), (7, 10309564), (14, 5154782), (28, 2577391), (653, 110516), (1306, 55258), (2612, 27629), (3947, 18284), (4571, 15788), (7894, 9142)]