71818812

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 180

約数和(自身を含む): 218424360

約数和(自身を除く): 146605548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 59, 68, 78, 81, 102, 108, 117, 118, 153, 156, 162, 177, 204, 221, 234, 236, 289, 306, 324, 351, 354, 442, 459, 468, 531, 578, 612, 663, 702, 708, 767, 867, 884, 918, 1003, 1053, 1062, 1156, 1326, 1377, 1404, 1534, 1593, 1734, 1836, 1989, 2006, 2106, 2124, 2301, 2601, 2652, 2754, 3009, 3068, 3186, 3468, 3757, 3978, 4012, 4212, 4602, 4779, 5202, 5508, 5967, 6018, 6372, 6903, 7514, 7803, 7956, 9027, 9204, 9558, 10404, 11271, 11934, 12036, 13039, 13806, 15028, 15606, 17051, 17901, 18054, 19116, 20709, 22542, 23409, 23868, 26078, 27081, 27612, 31212, 33813, 34102, 35802, 36108, 39117, 41418, 45084, 46818, 51153, 52156, 54162, 62127, 67626, 68204, 71604, 78234, 81243, 82836, 93636, 101439, 102306, 108324, 117351, 124254, 135252, 153459, 156468, 162486, 202878, 204612, 221663, 234702, 248508, 304317, 306918, 324972, 352053, 405756, 443326, 460377, 469404, 608634, 613836, 664989, 704106, 886652, 920754, 1056159, 1217268, 1329978, 1381131, 1408212, 1841508, 1994967, 2112318, 2659956, 2762262, 3989934, 4224636, 5524524, 5984901, 7979868, 11969802, 17954703, 23939604, 35909406, 71818812]

約数ペア:

[(1, 71818812), (2, 35909406), (3, 23939604), (4, 17954703), (6, 11969802), (9, 7979868), (12, 5984901), (13, 5524524), (17, 4224636), (18, 3989934), (26, 2762262), (27, 2659956), (34, 2112318), (36, 1994967), (39, 1841508), (51, 1408212), (52, 1381131), (54, 1329978), (59, 1217268), (68, 1056159), (78, 920754), (81, 886652), (102, 704106), (108, 664989), (117, 613836), (118, 608634), (153, 469404), (156, 460377), (162, 443326), (177, 405756), (204, 352053), (221, 324972), (234, 306918), (236, 304317), (289, 248508), (306, 234702), (324, 221663), (351, 204612), (354, 202878), (442, 162486), (459, 156468), (468, 153459), (531, 135252), (578, 124254), (612, 117351), (663, 108324), (702, 102306), (708, 101439), (767, 93636), (867, 82836), (884, 81243), (918, 78234), (1003, 71604), (1053, 68204), (1062, 67626), (1156, 62127), (1326, 54162), (1377, 52156), (1404, 51153), (1534, 46818), (1593, 45084), (1734, 41418), (1836, 39117), (1989, 36108), (2006, 35802), (2106, 34102), (2124, 33813), (2301, 31212), (2601, 27612), (2652, 27081), (2754, 26078), (3009, 23868), (3068, 23409), (3186, 22542), (3468, 20709), (3757, 19116), (3978, 18054), (4012, 17901), (4212, 17051), (4602, 15606), (4779, 15028), (5202, 13806), (5508, 13039), (5967, 12036), (6018, 11934), (6372, 11271), (6903, 10404), (7514, 9558), (7803, 9204), (7956, 9027)]