163821364

素因数分解:

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

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 344752128

約数和(自身を除く): 180930764

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 161, 254, 322, 508, 644, 889, 1778, 2003, 2921, 3556, 4006, 5842, 8012, 11684, 14021, 20447, 28042, 40894, 46069, 56084, 81788, 92138, 184276, 254381, 322483, 508762, 644966, 1017524, 1289932, 1780667, 3561334, 5850763, 7122668, 11701526, 23403052, 40955341, 81910682, 163821364]

約数ペア:

[(1, 163821364), (2, 81910682), (4, 40955341), (7, 23403052), (14, 11701526), (23, 7122668), (28, 5850763), (46, 3561334), (92, 1780667), (127, 1289932), (161, 1017524), (254, 644966), (322, 508762), (508, 322483), (644, 254381), (889, 184276), (1778, 92138), (2003, 81788), (2921, 56084), (3556, 46069), (4006, 40894), (5842, 28042), (8012, 20447), (11684, 14021)]