66758818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2221}}^1$

素因数の和:2362

約数の個数: 32

約数和(自身を含む): 121587840

約数和(自身を除く): 54829022

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 226, 266, 791, 1582, 2147, 2221, 4294, 4442, 15029, 15547, 30058, 31094, 42199, 84398, 250973, 295393, 501946, 590786, 1756811, 3513622, 4768487, 9536974, 33379409, 66758818]

約数ペア:

[(1, 66758818), (2, 33379409), (7, 9536974), (14, 4768487), (19, 3513622), (38, 1756811), (113, 590786), (133, 501946), (226, 295393), (266, 250973), (791, 84398), (1582, 42199), (2147, 31094), (2221, 30058), (4294, 15547), (4442, 15029)]