31012156

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 64218112

約数和(自身を除く): 33205956

約数列:

[1, 2, 4, 7, 14, 28, 61, 67, 122, 134, 244, 268, 271, 427, 469, 542, 854, 938, 1084, 1708, 1876, 1897, 3794, 4087, 7588, 8174, 16348, 16531, 18157, 28609, 33062, 36314, 57218, 66124, 72628, 114436, 115717, 127099, 231434, 254198, 462868, 508396, 1107577, 2215154, 4430308, 7753039, 15506078, 31012156]

約数ペア:

[(1, 31012156), (2, 15506078), (4, 7753039), (7, 4430308), (14, 2215154), (28, 1107577), (61, 508396), (67, 462868), (122, 254198), (134, 231434), (244, 127099), (268, 115717), (271, 114436), (427, 72628), (469, 66124), (542, 57218), (854, 36314), (938, 33062), (1084, 28609), (1708, 18157), (1876, 16531), (1897, 16348), (3794, 8174), (4087, 7588)]