81850188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139201}}^1$

素因数の和:139222

約数の個数: 36

約数和(自身を含む): 222166392

約数和(自身を除く): 140316204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 139201, 278402, 417603, 556804, 835206, 974407, 1670412, 1948814, 2923221, 3897628, 5846442, 6820849, 11692884, 13641698, 20462547, 27283396, 40925094, 81850188]

約数ペア:

[(1, 81850188), (2, 40925094), (3, 27283396), (4, 20462547), (6, 13641698), (7, 11692884), (12, 6820849), (14, 5846442), (21, 3897628), (28, 2923221), (42, 1948814), (49, 1670412), (84, 974407), (98, 835206), (147, 556804), (196, 417603), (294, 278402), (588, 139201)]