31143288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 89187840

約数和(自身を除く): 58044552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 223, 253, 264, 276, 446, 506, 529, 552, 669, 759, 892, 1012, 1058, 1338, 1518, 1587, 1784, 2024, 2116, 2453, 2676, 3036, 3174, 4232, 4906, 5129, 5352, 5819, 6072, 6348, 7359, 9812, 10258, 11638, 12696, 14718, 15387, 17457, 19624, 20516, 23276, 29436, 30774, 34914, 41032, 46552, 56419, 58872, 61548, 69828, 112838, 117967, 123096, 139656, 169257, 225676, 235934, 338514, 353901, 451352, 471868, 677028, 707802, 943736, 1297637, 1354056, 1415604, 2595274, 2831208, 3892911, 5190548, 7785822, 10381096, 15571644, 31143288]

約数ペア:

[(1, 31143288), (2, 15571644), (3, 10381096), (4, 7785822), (6, 5190548), (8, 3892911), (11, 2831208), (12, 2595274), (22, 1415604), (23, 1354056), (24, 1297637), (33, 943736), (44, 707802), (46, 677028), (66, 471868), (69, 451352), (88, 353901), (92, 338514), (132, 235934), (138, 225676), (184, 169257), (223, 139656), (253, 123096), (264, 117967), (276, 112838), (446, 69828), (506, 61548), (529, 58872), (552, 56419), (669, 46552), (759, 41032), (892, 34914), (1012, 30774), (1058, 29436), (1338, 23276), (1518, 20516), (1587, 19624), (1784, 17457), (2024, 15387), (2116, 14718), (2453, 12696), (2676, 11638), (3036, 10258), (3174, 9812), (4232, 7359), (4906, 6348), (5129, 6072), (5352, 5819)]