31145224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 37283576

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 109, 136, 187, 191, 218, 374, 382, 436, 748, 764, 872, 1199, 1496, 1528, 1853, 2101, 2398, 3247, 3706, 4202, 4796, 6494, 7412, 8404, 9592, 12988, 14824, 16808, 20383, 20819, 25976, 35717, 40766, 41638, 71434, 81532, 83276, 142868, 163064, 166552, 229009, 285736, 353923, 458018, 707846, 916036, 1415692, 1832072, 2831384, 3893153, 7786306, 15572612, 31145224]

約数ペア:

[(1, 31145224), (2, 15572612), (4, 7786306), (8, 3893153), (11, 2831384), (17, 1832072), (22, 1415692), (34, 916036), (44, 707846), (68, 458018), (88, 353923), (109, 285736), (136, 229009), (187, 166552), (191, 163064), (218, 142868), (374, 83276), (382, 81532), (436, 71434), (748, 41638), (764, 40766), (872, 35717), (1199, 25976), (1496, 20819), (1528, 20383), (1853, 16808), (2101, 14824), (2398, 12988), (3247, 9592), (3706, 8404), (4202, 7412), (4796, 6494)]