78185884

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 161932288

約数和(自身を除く): 83746404

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 163, 259, 326, 463, 518, 652, 926, 1036, 1141, 1852, 2282, 3241, 4564, 6031, 6482, 12062, 12964, 17131, 24124, 34262, 42217, 68524, 75469, 84434, 119917, 150938, 168868, 239834, 301876, 479668, 528283, 1056566, 2113132, 2792353, 5584706, 11169412, 19546471, 39092942, 78185884]

約数ペア:

[(1, 78185884), (2, 39092942), (4, 19546471), (7, 11169412), (14, 5584706), (28, 2792353), (37, 2113132), (74, 1056566), (148, 528283), (163, 479668), (259, 301876), (326, 239834), (463, 168868), (518, 150938), (652, 119917), (926, 84434), (1036, 75469), (1141, 68524), (1852, 42217), (2282, 34262), (3241, 24124), (4564, 17131), (6031, 12964), (6482, 12062)]