81909144

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{3083}}^1$

素因数の和:3142

約数の個数: 80

約数和(自身を含む): 235093320

約数和(自身を除く): 153184176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 369, 492, 648, 738, 984, 1107, 1476, 2214, 2952, 3083, 3321, 4428, 6166, 6642, 8856, 9249, 12332, 13284, 18498, 24664, 26568, 27747, 36996, 55494, 73992, 83241, 110988, 126403, 166482, 221976, 249723, 252806, 332964, 379209, 499446, 505612, 665928, 758418, 998892, 1011224, 1137627, 1516836, 1997784, 2275254, 3033672, 3412881, 4550508, 6825762, 9101016, 10238643, 13651524, 20477286, 27303048, 40954572, 81909144]

約数ペア:

[(1, 81909144), (2, 40954572), (3, 27303048), (4, 20477286), (6, 13651524), (8, 10238643), (9, 9101016), (12, 6825762), (18, 4550508), (24, 3412881), (27, 3033672), (36, 2275254), (41, 1997784), (54, 1516836), (72, 1137627), (81, 1011224), (82, 998892), (108, 758418), (123, 665928), (162, 505612), (164, 499446), (216, 379209), (246, 332964), (324, 252806), (328, 249723), (369, 221976), (492, 166482), (648, 126403), (738, 110988), (984, 83241), (1107, 73992), (1476, 55494), (2214, 36996), (2952, 27747), (3083, 26568), (3321, 24664), (4428, 18498), (6166, 13284), (6642, 12332), (8856, 9249)]