31216038

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 73502640

約数和(自身を除く): 42286602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 294, 534, 623, 1193, 1246, 1869, 2386, 3579, 3738, 4361, 7158, 8351, 8722, 13083, 16702, 25053, 26166, 50106, 58457, 106177, 116914, 175371, 212354, 318531, 350742, 637062, 743239, 1486478, 2229717, 4459434, 5202673, 10405346, 15608019, 31216038]

約数ペア:

[(1, 31216038), (2, 15608019), (3, 10405346), (6, 5202673), (7, 4459434), (14, 2229717), (21, 1486478), (42, 743239), (49, 637062), (89, 350742), (98, 318531), (147, 212354), (178, 175371), (267, 116914), (294, 106177), (534, 58457), (623, 50106), (1193, 26166), (1246, 25053), (1869, 16702), (2386, 13083), (3579, 8722), (3738, 8351), (4361, 7158)]