90906984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{180371}}^1$

素因数の和:180390

約数の個数: 48

約数和(自身を含む): 281380320

約数和(自身を除く): 190473336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 180371, 360742, 541113, 721484, 1082226, 1262597, 1442968, 1623339, 2164452, 2525194, 3246678, 3787791, 4328904, 5050388, 6493356, 7575582, 10100776, 11363373, 12986712, 15151164, 22726746, 30302328, 45453492, 90906984]

約数ペア:

[(1, 90906984), (2, 45453492), (3, 30302328), (4, 22726746), (6, 15151164), (7, 12986712), (8, 11363373), (9, 10100776), (12, 7575582), (14, 6493356), (18, 5050388), (21, 4328904), (24, 3787791), (28, 3246678), (36, 2525194), (42, 2164452), (56, 1623339), (63, 1442968), (72, 1262597), (84, 1082226), (126, 721484), (168, 541113), (252, 360742), (504, 180371)]