31421544

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 100224000

約数和(自身を除く): 68802456

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 343, 347, 392, 462, 539, 588, 616, 686, 694, 924, 1029, 1041, 1078, 1176, 1372, 1388, 1617, 1848, 2058, 2082, 2156, 2429, 2744, 2776, 3234, 3773, 3817, 4116, 4164, 4312, 4858, 6468, 7287, 7546, 7634, 8232, 8328, 9716, 11319, 11451, 12936, 14574, 15092, 15268, 17003, 19432, 22638, 22902, 26719, 29148, 30184, 30536, 34006, 45276, 45804, 51009, 53438, 58296, 68012, 80157, 90552, 91608, 102018, 106876, 119021, 136024, 160314, 187033, 204036, 213752, 238042, 320628, 357063, 374066, 408072, 476084, 561099, 641256, 714126, 748132, 952168, 1122198, 1309231, 1428252, 1496264, 2244396, 2618462, 2856504, 3927693, 4488792, 5236924, 7855386, 10473848, 15710772, 31421544]

約数ペア:

[(1, 31421544), (2, 15710772), (3, 10473848), (4, 7855386), (6, 5236924), (7, 4488792), (8, 3927693), (11, 2856504), (12, 2618462), (14, 2244396), (21, 1496264), (22, 1428252), (24, 1309231), (28, 1122198), (33, 952168), (42, 748132), (44, 714126), (49, 641256), (56, 561099), (66, 476084), (77, 408072), (84, 374066), (88, 357063), (98, 320628), (132, 238042), (147, 213752), (154, 204036), (168, 187033), (196, 160314), (231, 136024), (264, 119021), (294, 106876), (308, 102018), (343, 91608), (347, 90552), (392, 80157), (462, 68012), (539, 58296), (588, 53438), (616, 51009), (686, 45804), (694, 45276), (924, 34006), (1029, 30536), (1041, 30184), (1078, 29148), (1176, 26719), (1372, 22902), (1388, 22638), (1617, 19432), (1848, 17003), (2058, 15268), (2082, 15092), (2156, 14574), (2429, 12936), (2744, 11451), (2776, 11319), (3234, 9716), (3773, 8328), (3817, 8232), (4116, 7634), (4164, 7546), (4312, 7287), (4858, 6468)]