73388892128

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{137}}^2\times {\mathrm{1721}}^1$

素因数の和:2076

約数の個数: 72

約数和(自身を含む): 147682425744

約数和(自身を除く): 74293533616

約数列:

[1, 2, 4, 8, 16, 32, 71, 137, 142, 274, 284, 548, 568, 1096, 1136, 1721, 2192, 2272, 3442, 4384, 6884, 9727, 13768, 18769, 19454, 27536, 37538, 38908, 55072, 75076, 77816, 122191, 150152, 155632, 235777, 244382, 300304, 311264, 471554, 488764, 600608, 943108, 977528, 1332599, 1886216, 1955056, 2665198, 3772432, 3910112, 5330396, 7544864, 10660792, 16740167, 21321584, 32301449, 33480334, 42643168, 64602898, 66960668, 129205796, 133921336, 258411592, 267842672, 516823184, 535685344, 1033646368, 2293402879, 4586805758, 9173611516, 18347223032, 36694446064, 73388892128]

約数ペア:

[(1, 73388892128), (2, 36694446064), (4, 18347223032), (8, 9173611516), (16, 4586805758), (32, 2293402879), (71, 1033646368), (137, 535685344), (142, 516823184), (274, 267842672), (284, 258411592), (548, 133921336), (568, 129205796), (1096, 66960668), (1136, 64602898), (1721, 42643168), (2192, 33480334), (2272, 32301449), (3442, 21321584), (4384, 16740167), (6884, 10660792), (9727, 7544864), (13768, 5330396), (18769, 3910112), (19454, 3772432), (27536, 2665198), (37538, 1955056), (38908, 1886216), (55072, 1332599), (75076, 977528), (77816, 943108), (122191, 600608), (150152, 488764), (155632, 471554), (235777, 311264), (244382, 300304)]