81102966812

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{385639}}^1$

素因数の和:385723

約数の個数: 72

約数和(自身を含む): 175412210400

約数和(自身を除く): 94309243588

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 49, 58, 74, 98, 116, 148, 196, 203, 259, 406, 518, 812, 1036, 1073, 1421, 1813, 2146, 2842, 3626, 4292, 5684, 7252, 7511, 15022, 30044, 52577, 105154, 210308, 385639, 771278, 1542556, 2699473, 5398946, 10797892, 11183531, 14268643, 18896311, 22367062, 28537286, 37792622, 44734124, 57074572, 75585244, 78284717, 99880501, 156569434, 199761002, 313138868, 399522004, 413790647, 547993019, 699163507, 827581294, 1095986038, 1398327014, 1655162588, 2191972076, 2796654028, 2896534529, 5793069058, 11586138116, 20275741703, 40551483406, 81102966812]

約数ペア:

[(1, 81102966812), (2, 40551483406), (4, 20275741703), (7, 11586138116), (14, 5793069058), (28, 2896534529), (29, 2796654028), (37, 2191972076), (49, 1655162588), (58, 1398327014), (74, 1095986038), (98, 827581294), (116, 699163507), (148, 547993019), (196, 413790647), (203, 399522004), (259, 313138868), (406, 199761002), (518, 156569434), (812, 99880501), (1036, 78284717), (1073, 75585244), (1421, 57074572), (1813, 44734124), (2146, 37792622), (2842, 28537286), (3626, 22367062), (4292, 18896311), (5684, 14268643), (7252, 11183531), (7511, 10797892), (15022, 5398946), (30044, 2699473), (52577, 1542556), (105154, 771278), (210308, 385639)]