90399316

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{7561}}^1$

素因数の和:7640

約数の個数: 36

約数和(自身を含む): 187068756

約数和(自身を除く): 96669440

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 7561, 11956, 15122, 30244, 52927, 105854, 211708, 370489, 461221, 740978, 922442, 1481956, 1844884, 3228547, 6457094, 12914188, 22599829, 45199658, 90399316]

約数ペア:

[(1, 90399316), (2, 45199658), (4, 22599829), (7, 12914188), (14, 6457094), (28, 3228547), (49, 1844884), (61, 1481956), (98, 922442), (122, 740978), (196, 461221), (244, 370489), (427, 211708), (854, 105854), (1708, 52927), (2989, 30244), (5978, 15122), (7561, 11956)]