83876804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21419}}^1$

素因数の和:21523

約数の個数: 24

約数和(自身を含む): 161935200

約数和(自身を除く): 78058396

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 21419, 42838, 85676, 235609, 471218, 942436, 1906291, 3812582, 7625164, 20969201, 41938402, 83876804]

約数ペア:

[(1, 83876804), (2, 41938402), (4, 20969201), (11, 7625164), (22, 3812582), (44, 1906291), (89, 942436), (178, 471218), (356, 235609), (979, 85676), (1958, 42838), (3916, 21419)]