31617824

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 82954368

約数和(自身を除く): 51336544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 23, 28, 32, 34, 38, 46, 56, 68, 76, 92, 112, 119, 133, 136, 152, 161, 184, 224, 238, 266, 272, 304, 322, 323, 361, 368, 391, 437, 476, 532, 544, 608, 644, 646, 722, 736, 782, 874, 952, 1064, 1288, 1292, 1444, 1564, 1748, 1904, 2128, 2261, 2527, 2576, 2584, 2737, 2888, 3059, 3128, 3496, 3808, 4256, 4522, 5054, 5152, 5168, 5474, 5776, 6118, 6137, 6256, 6992, 7429, 8303, 9044, 10108, 10336, 10948, 11552, 12236, 12274, 12512, 13984, 14858, 16606, 18088, 20216, 21896, 24472, 24548, 29716, 33212, 36176, 40432, 42959, 43792, 48944, 49096, 52003, 58121, 59432, 66424, 72352, 80864, 85918, 87584, 97888, 98192, 104006, 116242, 118864, 132848, 141151, 171836, 196384, 208012, 232484, 237728, 265696, 282302, 343672, 416024, 464968, 564604, 687344, 832048, 929936, 988057, 1129208, 1374688, 1664096, 1859872, 1976114, 2258416, 3952228, 4516832, 7904456, 15808912, 31617824]

約数ペア:

[(1, 31617824), (2, 15808912), (4, 7904456), (7, 4516832), (8, 3952228), (14, 2258416), (16, 1976114), (17, 1859872), (19, 1664096), (23, 1374688), (28, 1129208), (32, 988057), (34, 929936), (38, 832048), (46, 687344), (56, 564604), (68, 464968), (76, 416024), (92, 343672), (112, 282302), (119, 265696), (133, 237728), (136, 232484), (152, 208012), (161, 196384), (184, 171836), (224, 141151), (238, 132848), (266, 118864), (272, 116242), (304, 104006), (322, 98192), (323, 97888), (361, 87584), (368, 85918), (391, 80864), (437, 72352), (476, 66424), (532, 59432), (544, 58121), (608, 52003), (644, 49096), (646, 48944), (722, 43792), (736, 42959), (782, 40432), (874, 36176), (952, 33212), (1064, 29716), (1288, 24548), (1292, 24472), (1444, 21896), (1564, 20216), (1748, 18088), (1904, 16606), (2128, 14858), (2261, 13984), (2527, 12512), (2576, 12274), (2584, 12236), (2737, 11552), (2888, 10948), (3059, 10336), (3128, 10108), (3496, 9044), (3808, 8303), (4256, 7429), (4522, 6992), (5054, 6256), (5152, 6137), (5168, 6118), (5474, 5776)]