81431262

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4621}}^1$

素因数の和:4729

約数の個数: 48

約数和(自身を含む): 194678640

約数和(自身を除く): 113247378

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 178, 198, 267, 534, 801, 979, 1602, 1958, 2937, 4621, 5874, 8811, 9242, 13863, 17622, 27726, 41589, 50831, 83178, 101662, 152493, 304986, 411269, 457479, 822538, 914958, 1233807, 2467614, 3701421, 4523959, 7402842, 9047918, 13571877, 27143754, 40715631, 81431262]

約数ペア:

[(1, 81431262), (2, 40715631), (3, 27143754), (6, 13571877), (9, 9047918), (11, 7402842), (18, 4523959), (22, 3701421), (33, 2467614), (66, 1233807), (89, 914958), (99, 822538), (178, 457479), (198, 411269), (267, 304986), (534, 152493), (801, 101662), (979, 83178), (1602, 50831), (1958, 41589), (2937, 27726), (4621, 17622), (5874, 13863), (8811, 9242)]