69673828

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 143216640

約数和(自身を除く): 73542812

約数列:

[1, 2, 4, 7, 14, 28, 73, 89, 146, 178, 292, 356, 383, 511, 623, 766, 1022, 1246, 1532, 2044, 2492, 2681, 5362, 6497, 10724, 12994, 25988, 27959, 34087, 45479, 55918, 68174, 90958, 111836, 136348, 181916, 195713, 238609, 391426, 477218, 782852, 954436, 2488351, 4976702, 9953404, 17418457, 34836914, 69673828]

約数ペア:

[(1, 69673828), (2, 34836914), (4, 17418457), (7, 9953404), (14, 4976702), (28, 2488351), (73, 954436), (89, 782852), (146, 477218), (178, 391426), (292, 238609), (356, 195713), (383, 181916), (511, 136348), (623, 111836), (766, 90958), (1022, 68174), (1246, 55918), (1532, 45479), (2044, 34087), (2492, 27959), (2681, 25988), (5362, 12994), (6497, 10724)]