81845712

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43721}}^1$

素因数の和:43748

約数の個数: 60

約数和(自身を含む): 246679524

約数和(自身を除く): 164833812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 43721, 87442, 131163, 174884, 262326, 349768, 393489, 524652, 568373, 699536, 786978, 1049304, 1136746, 1573956, 1705119, 2098608, 2273492, 3147912, 3410238, 4546984, 5115357, 6295824, 6820476, 9093968, 10230714, 13640952, 20461428, 27281904, 40922856, 81845712]

約数ペア:

[(1, 81845712), (2, 40922856), (3, 27281904), (4, 20461428), (6, 13640952), (8, 10230714), (9, 9093968), (12, 6820476), (13, 6295824), (16, 5115357), (18, 4546984), (24, 3410238), (26, 3147912), (36, 2273492), (39, 2098608), (48, 1705119), (52, 1573956), (72, 1136746), (78, 1049304), (104, 786978), (117, 699536), (144, 568373), (156, 524652), (208, 393489), (234, 349768), (312, 262326), (468, 174884), (624, 131163), (936, 87442), (1872, 43721)]