81592016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8747}}^1$

素因数の和:8819

約数の個数: 40

約数和(自身を含む): 175729824

約数和(自身を除く): 94137808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 8747, 9328, 17494, 34988, 69976, 96217, 139952, 192434, 384868, 463591, 769736, 927182, 1539472, 1854364, 3708728, 5099501, 7417456, 10199002, 20398004, 40796008, 81592016]

約数ペア:

[(1, 81592016), (2, 40796008), (4, 20398004), (8, 10199002), (11, 7417456), (16, 5099501), (22, 3708728), (44, 1854364), (53, 1539472), (88, 927182), (106, 769736), (176, 463591), (212, 384868), (424, 192434), (583, 139952), (848, 96217), (1166, 69976), (2332, 34988), (4664, 17494), (8747, 9328)]