81270216

素因数分解:

$2^3\times 3^4\times {\mathrm{167}}^1\times {\mathrm{751}}^1$

素因数の和:936

約数の個数: 80

約数和(自身を含む): 229299840

約数和(自身を除く): 148029624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 167, 216, 324, 334, 501, 648, 668, 751, 1002, 1336, 1502, 1503, 2004, 2253, 3004, 3006, 4008, 4506, 4509, 6008, 6012, 6759, 9012, 9018, 12024, 13518, 13527, 18024, 18036, 20277, 27036, 27054, 36072, 40554, 54072, 54108, 60831, 81108, 108216, 121662, 125417, 162216, 243324, 250834, 376251, 486648, 501668, 752502, 1003336, 1128753, 1505004, 2257506, 3010008, 3386259, 4515012, 6772518, 9030024, 10158777, 13545036, 20317554, 27090072, 40635108, 81270216]

約数ペア:

[(1, 81270216), (2, 40635108), (3, 27090072), (4, 20317554), (6, 13545036), (8, 10158777), (9, 9030024), (12, 6772518), (18, 4515012), (24, 3386259), (27, 3010008), (36, 2257506), (54, 1505004), (72, 1128753), (81, 1003336), (108, 752502), (162, 501668), (167, 486648), (216, 376251), (324, 250834), (334, 243324), (501, 162216), (648, 125417), (668, 121662), (751, 108216), (1002, 81108), (1336, 60831), (1502, 54108), (1503, 54072), (2004, 40554), (2253, 36072), (3004, 27054), (3006, 27036), (4008, 20277), (4506, 18036), (4509, 18024), (6008, 13527), (6012, 13518), (6759, 12024), (9012, 9018)]