64708518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2473}}^1$

素因数の和:2581

約数の個数: 48

約数和(自身を含む): 152299440

約数和(自身を除く): 87590922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 294, 534, 623, 1246, 1869, 2473, 3738, 4361, 4946, 7419, 8722, 13083, 14838, 17311, 26166, 34622, 51933, 103866, 121177, 220097, 242354, 363531, 440194, 660291, 727062, 1320582, 1540679, 3081358, 4622037, 9244074, 10784753, 21569506, 32354259, 64708518]

約数ペア:

[(1, 64708518), (2, 32354259), (3, 21569506), (6, 10784753), (7, 9244074), (14, 4622037), (21, 3081358), (42, 1540679), (49, 1320582), (89, 727062), (98, 660291), (147, 440194), (178, 363531), (267, 242354), (294, 220097), (534, 121177), (623, 103866), (1246, 51933), (1869, 34622), (2473, 26166), (3738, 17311), (4361, 14838), (4946, 13083), (7419, 8722)]