145804904

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1878

約数の個数: 64

約数和(自身を含む): 329564160

約数和(自身を除く): 183759256

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 188, 217, 248, 329, 376, 434, 658, 868, 1316, 1457, 1736, 1787, 2632, 2914, 3574, 5828, 7148, 10199, 11656, 12509, 14296, 20398, 25018, 40796, 50036, 55397, 81592, 83989, 100072, 110794, 167978, 221588, 335956, 387779, 443176, 587923, 671912, 775558, 1175846, 1551116, 2351692, 2603659, 3102232, 4703384, 5207318, 10414636, 18225613, 20829272, 36451226, 72902452, 145804904]

約数ペア:

[(1, 145804904), (2, 72902452), (4, 36451226), (7, 20829272), (8, 18225613), (14, 10414636), (28, 5207318), (31, 4703384), (47, 3102232), (56, 2603659), (62, 2351692), (94, 1551116), (124, 1175846), (188, 775558), (217, 671912), (248, 587923), (329, 443176), (376, 387779), (434, 335956), (658, 221588), (868, 167978), (1316, 110794), (1457, 100072), (1736, 83989), (1787, 81592), (2632, 55397), (2914, 50036), (3574, 40796), (5828, 25018), (7148, 20398), (10199, 14296), (11656, 12509)]