31931592

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 102435840

約数和(自身を除く): 70504248

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 37, 42, 44, 56, 66, 74, 77, 84, 88, 111, 132, 148, 154, 168, 222, 231, 259, 264, 296, 308, 407, 444, 462, 467, 518, 616, 777, 814, 888, 924, 934, 1036, 1221, 1401, 1554, 1628, 1848, 1868, 2072, 2442, 2802, 2849, 3108, 3256, 3269, 3736, 4884, 5137, 5604, 5698, 6216, 6538, 8547, 9768, 9807, 10274, 11208, 11396, 13076, 15411, 17094, 17279, 19614, 20548, 22792, 26152, 30822, 34188, 34558, 35959, 39228, 41096, 51837, 61644, 68376, 69116, 71918, 78456, 103674, 107877, 120953, 123288, 138232, 143836, 190069, 207348, 215754, 241906, 287672, 362859, 380138, 414696, 431508, 483812, 570207, 725718, 760276, 863016, 967624, 1140414, 1330483, 1451436, 1520552, 2280828, 2660966, 2902872, 3991449, 4561656, 5321932, 7982898, 10643864, 15965796, 31931592]

約数ペア:

[(1, 31931592), (2, 15965796), (3, 10643864), (4, 7982898), (6, 5321932), (7, 4561656), (8, 3991449), (11, 2902872), (12, 2660966), (14, 2280828), (21, 1520552), (22, 1451436), (24, 1330483), (28, 1140414), (33, 967624), (37, 863016), (42, 760276), (44, 725718), (56, 570207), (66, 483812), (74, 431508), (77, 414696), (84, 380138), (88, 362859), (111, 287672), (132, 241906), (148, 215754), (154, 207348), (168, 190069), (222, 143836), (231, 138232), (259, 123288), (264, 120953), (296, 107877), (308, 103674), (407, 78456), (444, 71918), (462, 69116), (467, 68376), (518, 61644), (616, 51837), (777, 41096), (814, 39228), (888, 35959), (924, 34558), (934, 34188), (1036, 30822), (1221, 26152), (1401, 22792), (1554, 20548), (1628, 19614), (1848, 17279), (1868, 17094), (2072, 15411), (2442, 13076), (2802, 11396), (2849, 11208), (3108, 10274), (3256, 9807), (3269, 9768), (3736, 8547), (4884, 6538), (5137, 6216), (5604, 5698)]