89875478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1901}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 168715008

約数和(自身を除く): 78839530

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 307, 614, 1901, 2149, 3377, 3802, 4298, 6754, 13307, 20911, 23639, 26614, 41822, 47278, 146377, 292754, 583607, 1167214, 4085249, 6419677, 8170498, 12839354, 44937739, 89875478]

約数ペア:

[(1, 89875478), (2, 44937739), (7, 12839354), (11, 8170498), (14, 6419677), (22, 4085249), (77, 1167214), (154, 583607), (307, 292754), (614, 146377), (1901, 47278), (2149, 41822), (3377, 26614), (3802, 23639), (4298, 20911), (6754, 13307)]