81292986

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 181044864

約数和(自身を除く): 99751878

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 307, 313, 423, 614, 626, 846, 921, 939, 1842, 1878, 2763, 2817, 5526, 5634, 14429, 14711, 28858, 29422, 43287, 44133, 86574, 88266, 96091, 129861, 132399, 192182, 259722, 264798, 288273, 576546, 864819, 1729638, 4516277, 9032554, 13548831, 27097662, 40646493, 81292986]

約数ペア:

[(1, 81292986), (2, 40646493), (3, 27097662), (6, 13548831), (9, 9032554), (18, 4516277), (47, 1729638), (94, 864819), (141, 576546), (282, 288273), (307, 264798), (313, 259722), (423, 192182), (614, 132399), (626, 129861), (846, 96091), (921, 88266), (939, 86574), (1842, 44133), (1878, 43287), (2763, 29422), (2817, 28858), (5526, 14711), (5634, 14429)]