61945416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 192765300

約数和(自身を除く): 130819884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 229, 234, 289, 306, 312, 408, 442, 458, 468, 578, 612, 663, 687, 867, 884, 916, 936, 1156, 1224, 1326, 1374, 1734, 1768, 1832, 1989, 2061, 2312, 2601, 2652, 2748, 2977, 3468, 3757, 3893, 3978, 4122, 5202, 5304, 5496, 5954, 6936, 7514, 7786, 7956, 8244, 8931, 10404, 11271, 11679, 11908, 15028, 15572, 15912, 16488, 17862, 20808, 22542, 23358, 23816, 26793, 30056, 31144, 33813, 35037, 35724, 45084, 46716, 50609, 53586, 66181, 67626, 70074, 71448, 90168, 93432, 101218, 107172, 132362, 135252, 140148, 151827, 198543, 202436, 214344, 264724, 270504, 280296, 303654, 397086, 404872, 455481, 529448, 595629, 607308, 794172, 860353, 910962, 1191258, 1214616, 1588344, 1720706, 1821924, 2382516, 2581059, 3441412, 3643848, 4765032, 5162118, 6882824, 7743177, 10324236, 15486354, 20648472, 30972708, 61945416]

約数ペア:

[(1, 61945416), (2, 30972708), (3, 20648472), (4, 15486354), (6, 10324236), (8, 7743177), (9, 6882824), (12, 5162118), (13, 4765032), (17, 3643848), (18, 3441412), (24, 2581059), (26, 2382516), (34, 1821924), (36, 1720706), (39, 1588344), (51, 1214616), (52, 1191258), (68, 910962), (72, 860353), (78, 794172), (102, 607308), (104, 595629), (117, 529448), (136, 455481), (153, 404872), (156, 397086), (204, 303654), (221, 280296), (229, 270504), (234, 264724), (289, 214344), (306, 202436), (312, 198543), (408, 151827), (442, 140148), (458, 135252), (468, 132362), (578, 107172), (612, 101218), (663, 93432), (687, 90168), (867, 71448), (884, 70074), (916, 67626), (936, 66181), (1156, 53586), (1224, 50609), (1326, 46716), (1374, 45084), (1734, 35724), (1768, 35037), (1832, 33813), (1989, 31144), (2061, 30056), (2312, 26793), (2601, 23816), (2652, 23358), (2748, 22542), (2977, 20808), (3468, 17862), (3757, 16488), (3893, 15912), (3978, 15572), (4122, 15028), (5202, 11908), (5304, 11679), (5496, 11271), (5954, 10404), (6936, 8931), (7514, 8244), (7786, 7956)]