31937416

素因数分解:

$2^3\times 7^3\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 71136000

約数和(自身を除く): 39198584

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 113, 196, 206, 226, 343, 392, 412, 452, 686, 721, 791, 824, 904, 1372, 1442, 1582, 2744, 2884, 3164, 5047, 5537, 5768, 6328, 10094, 11074, 11639, 20188, 22148, 23278, 35329, 38759, 40376, 44296, 46556, 70658, 77518, 81473, 93112, 141316, 155036, 162946, 282632, 310072, 325892, 570311, 651784, 1140622, 2281244, 3992177, 4562488, 7984354, 15968708, 31937416]

約数ペア:

[(1, 31937416), (2, 15968708), (4, 7984354), (7, 4562488), (8, 3992177), (14, 2281244), (28, 1140622), (49, 651784), (56, 570311), (98, 325892), (103, 310072), (113, 282632), (196, 162946), (206, 155036), (226, 141316), (343, 93112), (392, 81473), (412, 77518), (452, 70658), (686, 46556), (721, 44296), (791, 40376), (824, 38759), (904, 35329), (1372, 23278), (1442, 22148), (1582, 20188), (2744, 11639), (2884, 11074), (3164, 10094), (5047, 6328), (5537, 5768)]