86478444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 236658240

約数和(自身を除く): 150179796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 468, 514, 719, 771, 1028, 1438, 1542, 2157, 2313, 2876, 3084, 3341, 4314, 4626, 6471, 6682, 8628, 9252, 9347, 10023, 12942, 13364, 18694, 20046, 25884, 28041, 30069, 37388, 40092, 56082, 60138, 84123, 112164, 120276, 168246, 184783, 336492, 369566, 554349, 739132, 1108698, 1663047, 2217396, 2402179, 3326094, 4804358, 6652188, 7206537, 9608716, 14413074, 21619611, 28826148, 43239222, 86478444]

約数ペア:

[(1, 86478444), (2, 43239222), (3, 28826148), (4, 21619611), (6, 14413074), (9, 9608716), (12, 7206537), (13, 6652188), (18, 4804358), (26, 3326094), (36, 2402179), (39, 2217396), (52, 1663047), (78, 1108698), (117, 739132), (156, 554349), (234, 369566), (257, 336492), (468, 184783), (514, 168246), (719, 120276), (771, 112164), (1028, 84123), (1438, 60138), (1542, 56082), (2157, 40092), (2313, 37388), (2876, 30069), (3084, 28041), (3341, 25884), (4314, 20046), (4626, 18694), (6471, 13364), (6682, 12942), (8628, 10023), (9252, 9347)]