156156908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^2$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 285599160

約数和(自身を除く): 129442252

約数列:

[1, 2, 4, 43, 86, 89, 101, 172, 178, 202, 356, 404, 3827, 4343, 7654, 8686, 8989, 10201, 15308, 17372, 17978, 20402, 35956, 40804, 386527, 438643, 773054, 877286, 907889, 1546108, 1754572, 1815778, 3631556, 39039227, 78078454, 156156908]

約数ペア:

[(1, 156156908), (2, 78078454), (4, 39039227), (43, 3631556), (86, 1815778), (89, 1754572), (101, 1546108), (172, 907889), (178, 877286), (202, 773054), (356, 438643), (404, 386527), (3827, 40804), (4343, 35956), (7654, 20402), (8686, 17978), (8989, 17372), (10201, 15308)]