81910682

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 147750912

約数和(自身を除く): 65840230

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 889, 1778, 2003, 2921, 4006, 5842, 14021, 20447, 28042, 40894, 46069, 92138, 254381, 322483, 508762, 644966, 1780667, 3561334, 5850763, 11701526, 40955341, 81910682]

約数ペア:

[(1, 81910682), (2, 40955341), (7, 11701526), (14, 5850763), (23, 3561334), (46, 1780667), (127, 644966), (161, 508762), (254, 322483), (322, 254381), (889, 92138), (1778, 46069), (2003, 40894), (2921, 28042), (4006, 20447), (5842, 14021)]