71907156

素因数分解:

$2^2\times 3^3\times {\mathrm{809}}^1\times {\mathrm{823}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 186883200

約数和(自身を除く): 114976044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 809, 823, 1618, 1646, 2427, 2469, 3236, 3292, 4854, 4938, 7281, 7407, 9708, 9876, 14562, 14814, 21843, 22221, 29124, 29628, 43686, 44442, 87372, 88884, 665807, 1331614, 1997421, 2663228, 3994842, 5992263, 7989684, 11984526, 17976789, 23969052, 35953578, 71907156]

約数ペア:

[(1, 71907156), (2, 35953578), (3, 23969052), (4, 17976789), (6, 11984526), (9, 7989684), (12, 5992263), (18, 3994842), (27, 2663228), (36, 1997421), (54, 1331614), (108, 665807), (809, 88884), (823, 87372), (1618, 44442), (1646, 43686), (2427, 29628), (2469, 29124), (3236, 22221), (3292, 21843), (4854, 14814), (4938, 14562), (7281, 9876), (7407, 9708)]