72225724

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1534

約数の個数: 36

約数和(自身を含む): 137484424

約数和(自身を除く): 65258700

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 289, 578, 731, 1156, 1453, 1462, 2906, 2924, 5812, 12427, 24701, 24854, 49402, 49708, 62479, 98804, 124958, 249916, 419917, 839834, 1062143, 1679668, 2124286, 4248572, 18056431, 36112862, 72225724]

約数ペア:

[(1, 72225724), (2, 36112862), (4, 18056431), (17, 4248572), (34, 2124286), (43, 1679668), (68, 1062143), (86, 839834), (172, 419917), (289, 249916), (578, 124958), (731, 98804), (1156, 62479), (1453, 49708), (1462, 49402), (2906, 24854), (2924, 24701), (5812, 12427)]