81572004

素因数分解:

$2^2\times 3^2\times {\mathrm{433}}^1\times {\mathrm{5233}}^1$

素因数の和:5676

約数の個数: 36

約数和(自身を含む): 206711596

約数和(自身を除く): 125139592

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 433, 866, 1299, 1732, 2598, 3897, 5196, 5233, 7794, 10466, 15588, 15699, 20932, 31398, 47097, 62796, 94194, 188388, 2265889, 4531778, 6797667, 9063556, 13595334, 20393001, 27190668, 40786002, 81572004]

約数ペア:

[(1, 81572004), (2, 40786002), (3, 27190668), (4, 20393001), (6, 13595334), (9, 9063556), (12, 6797667), (18, 4531778), (36, 2265889), (433, 188388), (866, 94194), (1299, 62796), (1732, 47097), (2598, 31398), (3897, 20932), (5196, 15699), (5233, 15588), (7794, 10466)]