31981224

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 91576800

約数和(自身を除く): 59595576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 229, 253, 264, 276, 458, 506, 529, 552, 687, 759, 916, 1012, 1058, 1374, 1518, 1587, 1832, 2024, 2116, 2519, 2748, 3036, 3174, 4232, 5038, 5267, 5496, 5819, 6072, 6348, 7557, 10076, 10534, 11638, 12696, 15114, 15801, 17457, 20152, 21068, 23276, 30228, 31602, 34914, 42136, 46552, 57937, 60456, 63204, 69828, 115874, 121141, 126408, 139656, 173811, 231748, 242282, 347622, 363423, 463496, 484564, 695244, 726846, 969128, 1332551, 1390488, 1453692, 2665102, 2907384, 3997653, 5330204, 7995306, 10660408, 15990612, 31981224]

約数ペア:

[(1, 31981224), (2, 15990612), (3, 10660408), (4, 7995306), (6, 5330204), (8, 3997653), (11, 2907384), (12, 2665102), (22, 1453692), (23, 1390488), (24, 1332551), (33, 969128), (44, 726846), (46, 695244), (66, 484564), (69, 463496), (88, 363423), (92, 347622), (132, 242282), (138, 231748), (184, 173811), (229, 139656), (253, 126408), (264, 121141), (276, 115874), (458, 69828), (506, 63204), (529, 60456), (552, 57937), (687, 46552), (759, 42136), (916, 34914), (1012, 31602), (1058, 30228), (1374, 23276), (1518, 21068), (1587, 20152), (1832, 17457), (2024, 15801), (2116, 15114), (2519, 12696), (2748, 11638), (3036, 10534), (3174, 10076), (4232, 7557), (5038, 6348), (5267, 6072), (5496, 5819)]