128524018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4691}}^1$

素因数の和:4822

約数の個数: 32

約数和(自身を含む): 234224640

約数和(自身を除く): 105700622

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 721, 1442, 1957, 3914, 4691, 9382, 13699, 27398, 32837, 65674, 89129, 178258, 483173, 623903, 966346, 1247806, 3382211, 6764422, 9180287, 18360574, 64262009, 128524018]

約数ペア:

[(1, 128524018), (2, 64262009), (7, 18360574), (14, 9180287), (19, 6764422), (38, 3382211), (103, 1247806), (133, 966346), (206, 623903), (266, 483173), (721, 178258), (1442, 89129), (1957, 65674), (3914, 32837), (4691, 27398), (9382, 13699)]