81572168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23333}}^1$

素因数の和:23381

約数の個数: 32

約数和(自身を含む): 168004800

約数和(自身を除く): 86432632

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 23333, 46666, 93332, 186664, 443327, 536659, 886654, 1073318, 1773308, 2146636, 3546616, 4293272, 10196521, 20393042, 40786084, 81572168]

約数ペア:

[(1, 81572168), (2, 40786084), (4, 20393042), (8, 10196521), (19, 4293272), (23, 3546616), (38, 2146636), (46, 1773308), (76, 1073318), (92, 886654), (152, 536659), (184, 443327), (437, 186664), (874, 93332), (1748, 46666), (3496, 23333)]