81376305816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13727447}}^1$

素因数の和:13727488

約数の個数: 64

約数和(自身を含む): 230621126400

約数和(自身を除く): 149244820584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 13727447, 27454894, 41182341, 54909788, 82364682, 109819576, 164729364, 178456811, 260821493, 329458728, 356913622, 521642986, 535370433, 713827244, 782464479, 1043285972, 1070740866, 1427654488, 1564928958, 2086571944, 2141481732, 3129857916, 3390679409, 4282963464, 6259715832, 6781358818, 10172038227, 13562717636, 20344076454, 27125435272, 40688152908, 81376305816]

約数ペア:

[(1, 81376305816), (2, 40688152908), (3, 27125435272), (4, 20344076454), (6, 13562717636), (8, 10172038227), (12, 6781358818), (13, 6259715832), (19, 4282963464), (24, 3390679409), (26, 3129857916), (38, 2141481732), (39, 2086571944), (52, 1564928958), (57, 1427654488), (76, 1070740866), (78, 1043285972), (104, 782464479), (114, 713827244), (152, 535370433), (156, 521642986), (228, 356913622), (247, 329458728), (312, 260821493), (456, 178456811), (494, 164729364), (741, 109819576), (988, 82364682), (1482, 54909788), (1976, 41182341), (2964, 27454894), (5928, 13727447)]