81748568

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 170772000

約数和(自身を除く): 89023432

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 121, 158, 242, 316, 484, 632, 869, 968, 1069, 1738, 2138, 3476, 4276, 6952, 8552, 9559, 11759, 19118, 23518, 38236, 47036, 76472, 84451, 94072, 129349, 168902, 258698, 337804, 517396, 675608, 928961, 1034792, 1857922, 3715844, 7431688, 10218571, 20437142, 40874284, 81748568]

約数ペア:

[(1, 81748568), (2, 40874284), (4, 20437142), (8, 10218571), (11, 7431688), (22, 3715844), (44, 1857922), (79, 1034792), (88, 928961), (121, 675608), (158, 517396), (242, 337804), (316, 258698), (484, 168902), (632, 129349), (869, 94072), (968, 84451), (1069, 76472), (1738, 47036), (2138, 38236), (3476, 23518), (4276, 19118), (6952, 11759), (8552, 9559)]