51128118

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 117976320

約数和(自身を除く): 66848202

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 97, 129, 194, 227, 258, 291, 387, 454, 582, 681, 774, 873, 1161, 1362, 1746, 2043, 2322, 2619, 4086, 4171, 5238, 6129, 8342, 9761, 12258, 12513, 19522, 22019, 25026, 29283, 37539, 44038, 58566, 66057, 75078, 87849, 112617, 132114, 175698, 198171, 225234, 263547, 396342, 527094, 594513, 946817, 1189026, 1893634, 2840451, 5680902, 8521353, 17042706, 25564059, 51128118]

約数ペア:

[(1, 51128118), (2, 25564059), (3, 17042706), (6, 8521353), (9, 5680902), (18, 2840451), (27, 1893634), (43, 1189026), (54, 946817), (86, 594513), (97, 527094), (129, 396342), (194, 263547), (227, 225234), (258, 198171), (291, 175698), (387, 132114), (454, 112617), (582, 87849), (681, 75078), (774, 66057), (873, 58566), (1161, 44038), (1362, 37539), (1746, 29283), (2043, 25026), (2322, 22019), (2619, 19522), (4086, 12513), (4171, 12258), (5238, 9761), (6129, 8342)]