86441872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 195737472

約数和(自身を除く): 109295600

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 167, 173, 176, 187, 272, 334, 346, 374, 668, 692, 748, 1336, 1384, 1496, 1837, 1903, 2672, 2768, 2839, 2941, 2992, 3674, 3806, 5678, 5882, 7348, 7612, 11356, 11764, 14696, 15224, 22712, 23528, 28891, 29392, 30448, 31229, 32351, 45424, 47056, 57782, 62458, 64702, 115564, 124916, 129404, 231128, 249832, 258808, 317801, 462256, 491147, 499664, 517616, 635602, 982294, 1271204, 1964588, 2542408, 3929176, 5084816, 5402617, 7858352, 10805234, 21610468, 43220936, 86441872]

約数ペア:

[(1, 86441872), (2, 43220936), (4, 21610468), (8, 10805234), (11, 7858352), (16, 5402617), (17, 5084816), (22, 3929176), (34, 2542408), (44, 1964588), (68, 1271204), (88, 982294), (136, 635602), (167, 517616), (173, 499664), (176, 491147), (187, 462256), (272, 317801), (334, 258808), (346, 249832), (374, 231128), (668, 129404), (692, 124916), (748, 115564), (1336, 64702), (1384, 62458), (1496, 57782), (1837, 47056), (1903, 45424), (2672, 32351), (2768, 31229), (2839, 30448), (2941, 29392), (2992, 28891), (3674, 23528), (3806, 22712), (5678, 15224), (5882, 14696), (7348, 11764), (7612, 11356)]