81017712

素因数分解:

$2^4\times 3^3\times {\mathrm{167}}^1\times {\mathrm{1123}}^1$

素因数の和:1307

約数の個数: 80

約数和(自身を含む): 234151680

約数和(自身を除く): 153133968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 167, 216, 334, 432, 501, 668, 1002, 1123, 1336, 1503, 2004, 2246, 2672, 3006, 3369, 4008, 4492, 4509, 6012, 6738, 8016, 8984, 9018, 10107, 12024, 13476, 17968, 18036, 20214, 24048, 26952, 30321, 36072, 40428, 53904, 60642, 72144, 80856, 121284, 161712, 187541, 242568, 375082, 485136, 562623, 750164, 1125246, 1500328, 1687869, 2250492, 3000656, 3375738, 4500984, 5063607, 6751476, 9001968, 10127214, 13502952, 20254428, 27005904, 40508856, 81017712]

約数ペア:

[(1, 81017712), (2, 40508856), (3, 27005904), (4, 20254428), (6, 13502952), (8, 10127214), (9, 9001968), (12, 6751476), (16, 5063607), (18, 4500984), (24, 3375738), (27, 3000656), (36, 2250492), (48, 1687869), (54, 1500328), (72, 1125246), (108, 750164), (144, 562623), (167, 485136), (216, 375082), (334, 242568), (432, 187541), (501, 161712), (668, 121284), (1002, 80856), (1123, 72144), (1336, 60642), (1503, 53904), (2004, 40428), (2246, 36072), (2672, 30321), (3006, 26952), (3369, 24048), (4008, 20214), (4492, 18036), (4509, 17968), (6012, 13476), (6738, 12024), (8016, 10107), (8984, 9018)]