31259712

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 168

約数和(自身を含む): 97548192

約数和(自身を除く): 66288480

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 41, 44, 48, 57, 64, 66, 76, 82, 88, 96, 114, 123, 132, 152, 164, 176, 192, 209, 228, 246, 264, 304, 328, 352, 361, 418, 451, 456, 492, 528, 608, 627, 656, 704, 722, 779, 836, 902, 912, 984, 1056, 1083, 1216, 1254, 1312, 1353, 1444, 1558, 1672, 1804, 1824, 1968, 2112, 2166, 2337, 2508, 2624, 2706, 2888, 3116, 3344, 3608, 3648, 3936, 3971, 4332, 4674, 5016, 5412, 5776, 6232, 6688, 7216, 7872, 7942, 8569, 8664, 9348, 10032, 10824, 11552, 11913, 12464, 13376, 14432, 14801, 15884, 17138, 17328, 18696, 20064, 21648, 23104, 23826, 24928, 25707, 28864, 29602, 31768, 34276, 34656, 37392, 40128, 43296, 44403, 47652, 49856, 51414, 59204, 63536, 68552, 69312, 74784, 86592, 88806, 95304, 102828, 118408, 127072, 137104, 149568, 162811, 177612, 190608, 205656, 236816, 254144, 274208, 325622, 355224, 381216, 411312, 473632, 488433, 548416, 651244, 710448, 762432, 822624, 947264, 976866, 1302488, 1420896, 1645248, 1953732, 2604976, 2841792, 3907464, 5209952, 7814928, 10419904, 15629856, 31259712]

約数ペア:

[(1, 31259712), (2, 15629856), (3, 10419904), (4, 7814928), (6, 5209952), (8, 3907464), (11, 2841792), (12, 2604976), (16, 1953732), (19, 1645248), (22, 1420896), (24, 1302488), (32, 976866), (33, 947264), (38, 822624), (41, 762432), (44, 710448), (48, 651244), (57, 548416), (64, 488433), (66, 473632), (76, 411312), (82, 381216), (88, 355224), (96, 325622), (114, 274208), (123, 254144), (132, 236816), (152, 205656), (164, 190608), (176, 177612), (192, 162811), (209, 149568), (228, 137104), (246, 127072), (264, 118408), (304, 102828), (328, 95304), (352, 88806), (361, 86592), (418, 74784), (451, 69312), (456, 68552), (492, 63536), (528, 59204), (608, 51414), (627, 49856), (656, 47652), (704, 44403), (722, 43296), (779, 40128), (836, 37392), (902, 34656), (912, 34276), (984, 31768), (1056, 29602), (1083, 28864), (1216, 25707), (1254, 24928), (1312, 23826), (1353, 23104), (1444, 21648), (1558, 20064), (1672, 18696), (1804, 17328), (1824, 17138), (1968, 15884), (2112, 14801), (2166, 14432), (2337, 13376), (2508, 12464), (2624, 11913), (2706, 11552), (2888, 10824), (3116, 10032), (3344, 9348), (3608, 8664), (3648, 8569), (3936, 7942), (3971, 7872), (4332, 7216), (4674, 6688), (5016, 6232), (5412, 5776)]