31164078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 39799122

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 79, 86, 129, 139, 158, 237, 258, 278, 417, 473, 474, 834, 869, 946, 1419, 1529, 1738, 2607, 2838, 3058, 3397, 4587, 5214, 5977, 6794, 9174, 10191, 10981, 11954, 17931, 20382, 21962, 32943, 35862, 37367, 65747, 65886, 74734, 112101, 120791, 131494, 197241, 224202, 241582, 362373, 394482, 472183, 724746, 944366, 1416549, 2833098, 5194013, 10388026, 15582039, 31164078]

約数ペア:

[(1, 31164078), (2, 15582039), (3, 10388026), (6, 5194013), (11, 2833098), (22, 1416549), (33, 944366), (43, 724746), (66, 472183), (79, 394482), (86, 362373), (129, 241582), (139, 224202), (158, 197241), (237, 131494), (258, 120791), (278, 112101), (417, 74734), (473, 65886), (474, 65747), (834, 37367), (869, 35862), (946, 32943), (1419, 21962), (1529, 20382), (1738, 17931), (2607, 11954), (2838, 10981), (3058, 10191), (3397, 9174), (4587, 6794), (5214, 5977)]