161777472

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20551}}^1$

素因数の和:20607

約数の個数: 56

約数和(自身を含む): 438497472

約数和(自身を除く): 276720000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2624, 3936, 7872, 20551, 41102, 61653, 82204, 123306, 164408, 246612, 328816, 493224, 657632, 842591, 986448, 1315264, 1685182, 1972896, 2527773, 3370364, 3945792, 5055546, 6740728, 10111092, 13481456, 20222184, 26962912, 40444368, 53925824, 80888736, 161777472]

約数ペア:

[(1, 161777472), (2, 80888736), (3, 53925824), (4, 40444368), (6, 26962912), (8, 20222184), (12, 13481456), (16, 10111092), (24, 6740728), (32, 5055546), (41, 3945792), (48, 3370364), (64, 2527773), (82, 1972896), (96, 1685182), (123, 1315264), (164, 986448), (192, 842591), (246, 657632), (328, 493224), (492, 328816), (656, 246612), (984, 164408), (1312, 123306), (1968, 82204), (2624, 61653), (3936, 41102), (7872, 20551)]