68829838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 138848256

約数和(自身を除く): 70018418

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 61, 77, 119, 122, 154, 187, 238, 374, 427, 431, 671, 854, 862, 1037, 1309, 1342, 2074, 2618, 3017, 4697, 4741, 6034, 7259, 7327, 9394, 9482, 11407, 14518, 14654, 22814, 26291, 33187, 51289, 52582, 66374, 79849, 80597, 102578, 159698, 161194, 184037, 289201, 368074, 446947, 564179, 578402, 893894, 1128358, 2024407, 3128629, 4048814, 4916417, 6257258, 9832834, 34414919, 68829838]

約数ペア:

[(1, 68829838), (2, 34414919), (7, 9832834), (11, 6257258), (14, 4916417), (17, 4048814), (22, 3128629), (34, 2024407), (61, 1128358), (77, 893894), (119, 578402), (122, 564179), (154, 446947), (187, 368074), (238, 289201), (374, 184037), (427, 161194), (431, 159698), (671, 102578), (854, 80597), (862, 79849), (1037, 66374), (1309, 52582), (1342, 51289), (2074, 33187), (2618, 26291), (3017, 22814), (4697, 14654), (4741, 14518), (6034, 11407), (7259, 9482), (7327, 9394)]