81400536

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{433}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 253212960

約数和(自身を除く): 171812424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 373, 433, 504, 746, 866, 1119, 1299, 1492, 1732, 2238, 2598, 2611, 2984, 3031, 3357, 3464, 3897, 4476, 5196, 5222, 6062, 6714, 7794, 7833, 8952, 9093, 10392, 10444, 12124, 13428, 15588, 15666, 18186, 20888, 23499, 24248, 26856, 27279, 31176, 31332, 36372, 46998, 54558, 62664, 72744, 93996, 109116, 161509, 187992, 218232, 323018, 484527, 646036, 969054, 1130563, 1292072, 1453581, 1938108, 2261126, 2907162, 3391689, 3876216, 4522252, 5814324, 6783378, 9044504, 10175067, 11628648, 13566756, 20350134, 27133512, 40700268, 81400536]

約数ペア:

[(1, 81400536), (2, 40700268), (3, 27133512), (4, 20350134), (6, 13566756), (7, 11628648), (8, 10175067), (9, 9044504), (12, 6783378), (14, 5814324), (18, 4522252), (21, 3876216), (24, 3391689), (28, 2907162), (36, 2261126), (42, 1938108), (56, 1453581), (63, 1292072), (72, 1130563), (84, 969054), (126, 646036), (168, 484527), (252, 323018), (373, 218232), (433, 187992), (504, 161509), (746, 109116), (866, 93996), (1119, 72744), (1299, 62664), (1492, 54558), (1732, 46998), (2238, 36372), (2598, 31332), (2611, 31176), (2984, 27279), (3031, 26856), (3357, 24248), (3464, 23499), (3897, 20888), (4476, 18186), (5196, 15666), (5222, 15588), (6062, 13428), (6714, 12124), (7794, 10444), (7833, 10392), (8952, 9093)]