87902452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{22447}}^1$

素因数の和:22551

約数の個数: 24

約数和(自身を含む): 169706880

約数和(自身を除く): 81804428

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 22447, 44894, 89788, 246917, 493834, 987668, 1997783, 3995566, 7991132, 21975613, 43951226, 87902452]

約数ペア:

[(1, 87902452), (2, 43951226), (4, 21975613), (11, 7991132), (22, 3995566), (44, 1997783), (89, 987668), (178, 493834), (356, 246917), (979, 89788), (1958, 44894), (3916, 22447)]