31314528

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{317}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 104176800

約数和(自身を除く): 72862272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 317, 336, 343, 392, 441, 504, 588, 634, 672, 686, 784, 882, 951, 1008, 1029, 1176, 1268, 1372, 1568, 1764, 1902, 2016, 2058, 2219, 2352, 2536, 2744, 2853, 3087, 3528, 3804, 4116, 4438, 4704, 5072, 5488, 5706, 6174, 6657, 7056, 7608, 8232, 8876, 10144, 10976, 11412, 12348, 13314, 14112, 15216, 15533, 16464, 17752, 19971, 22824, 24696, 26628, 30432, 31066, 32928, 35504, 39942, 45648, 46599, 49392, 53256, 62132, 71008, 79884, 91296, 93198, 98784, 106512, 108731, 124264, 139797, 159768, 186396, 213024, 217462, 248528, 279594, 319536, 326193, 372792, 434924, 497056, 559188, 639072, 652386, 745584, 869848, 978579, 1118376, 1304772, 1491168, 1739696, 1957158, 2236752, 2609544, 3479392, 3914316, 4473504, 5219088, 7828632, 10438176, 15657264, 31314528]

約数ペア:

[(1, 31314528), (2, 15657264), (3, 10438176), (4, 7828632), (6, 5219088), (7, 4473504), (8, 3914316), (9, 3479392), (12, 2609544), (14, 2236752), (16, 1957158), (18, 1739696), (21, 1491168), (24, 1304772), (28, 1118376), (32, 978579), (36, 869848), (42, 745584), (48, 652386), (49, 639072), (56, 559188), (63, 497056), (72, 434924), (84, 372792), (96, 326193), (98, 319536), (112, 279594), (126, 248528), (144, 217462), (147, 213024), (168, 186396), (196, 159768), (224, 139797), (252, 124264), (288, 108731), (294, 106512), (317, 98784), (336, 93198), (343, 91296), (392, 79884), (441, 71008), (504, 62132), (588, 53256), (634, 49392), (672, 46599), (686, 45648), (784, 39942), (882, 35504), (951, 32928), (1008, 31066), (1029, 30432), (1176, 26628), (1268, 24696), (1372, 22824), (1568, 19971), (1764, 17752), (1902, 16464), (2016, 15533), (2058, 15216), (2219, 14112), (2352, 13314), (2536, 12348), (2744, 11412), (2853, 10976), (3087, 10144), (3528, 8876), (3804, 8232), (4116, 7608), (4438, 7056), (4704, 6657), (5072, 6174), (5488, 5706)]