83897156

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21871}}^1$

素因数の和:22019

約数の個数: 24

約数和(自身を含む): 169026816

約数和(自身を除く): 85129660

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 21871, 43742, 87484, 153097, 306194, 612388, 2996327, 5992654, 11985308, 20974289, 41948578, 83897156]

約数ペア:

[(1, 83897156), (2, 41948578), (4, 20974289), (7, 11985308), (14, 5992654), (28, 2996327), (137, 612388), (274, 306194), (548, 153097), (959, 87484), (1918, 43742), (3836, 21871)]