81842464

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:974

約数の個数: 72

約数和(自身を含む): 185008320

約数和(自身を除く): 103165856

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 121, 176, 184, 242, 253, 352, 368, 484, 506, 736, 919, 968, 1012, 1838, 1936, 2024, 2783, 3676, 3872, 4048, 5566, 7352, 8096, 10109, 11132, 14704, 20218, 21137, 22264, 29408, 40436, 42274, 44528, 80872, 84548, 89056, 111199, 161744, 169096, 222398, 232507, 323488, 338192, 444796, 465014, 676384, 889592, 930028, 1779184, 1860056, 2557577, 3558368, 3720112, 5115154, 7440224, 10230308, 20460616, 40921232, 81842464]

約数ペア:

[(1, 81842464), (2, 40921232), (4, 20460616), (8, 10230308), (11, 7440224), (16, 5115154), (22, 3720112), (23, 3558368), (32, 2557577), (44, 1860056), (46, 1779184), (88, 930028), (92, 889592), (121, 676384), (176, 465014), (184, 444796), (242, 338192), (253, 323488), (352, 232507), (368, 222398), (484, 169096), (506, 161744), (736, 111199), (919, 89056), (968, 84548), (1012, 80872), (1838, 44528), (1936, 42274), (2024, 40436), (2783, 29408), (3676, 22264), (3872, 21137), (4048, 20218), (5566, 14704), (7352, 11132), (8096, 10109)]