90405378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10709}}^1$

素因数の和:10791

約数の個数: 48

約数和(自身を含む): 227223360

約数和(自身を除く): 136817982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 4221, 8442, 10709, 21418, 32127, 64254, 74963, 96381, 149926, 192762, 224889, 449778, 674667, 717503, 1349334, 1435006, 2152509, 4305018, 5022521, 6457527, 10045042, 12915054, 15067563, 30135126, 45202689, 90405378]

約数ペア:

[(1, 90405378), (2, 45202689), (3, 30135126), (6, 15067563), (7, 12915054), (9, 10045042), (14, 6457527), (18, 5022521), (21, 4305018), (42, 2152509), (63, 1435006), (67, 1349334), (126, 717503), (134, 674667), (201, 449778), (402, 224889), (469, 192762), (603, 149926), (938, 96381), (1206, 74963), (1407, 64254), (2814, 32127), (4221, 21418), (8442, 10709)]