85205428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16273}}^1$

素因数の和:16312

約数の個数: 48

約数和(自身を含む): 196850304

約数和(自身を除く): 111644876

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 16273, 32546, 65092, 113911, 179003, 227822, 276641, 358006, 455644, 553282, 716012, 1106564, 1253021, 1936487, 2506042, 3043051, 3872974, 5012084, 6086102, 7745948, 12172204, 21301357, 42602714, 85205428]

約数ペア:

[(1, 85205428), (2, 42602714), (4, 21301357), (7, 12172204), (11, 7745948), (14, 6086102), (17, 5012084), (22, 3872974), (28, 3043051), (34, 2506042), (44, 1936487), (68, 1253021), (77, 1106564), (119, 716012), (154, 553282), (187, 455644), (238, 358006), (308, 276641), (374, 227822), (476, 179003), (748, 113911), (1309, 65092), (2618, 32546), (5236, 16273)]