7979868

素因数分解:

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

素因数の和:116

約数の個数: 108

約数和(自身を含む): 23467080

約数和(自身を除く): 15487212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 59, 68, 78, 102, 117, 118, 153, 156, 177, 204, 221, 234, 236, 289, 306, 354, 442, 468, 531, 578, 612, 663, 708, 767, 867, 884, 1003, 1062, 1156, 1326, 1534, 1734, 1989, 2006, 2124, 2301, 2601, 2652, 3009, 3068, 3468, 3757, 3978, 4012, 4602, 5202, 6018, 6903, 7514, 7956, 9027, 9204, 10404, 11271, 12036, 13039, 13806, 15028, 17051, 18054, 22542, 26078, 27612, 33813, 34102, 36108, 39117, 45084, 51153, 52156, 67626, 68204, 78234, 102306, 117351, 135252, 153459, 156468, 204612, 221663, 234702, 306918, 443326, 469404, 613836, 664989, 886652, 1329978, 1994967, 2659956, 3989934, 7979868]

約数ペア:

[(1, 7979868), (2, 3989934), (3, 2659956), (4, 1994967), (6, 1329978), (9, 886652), (12, 664989), (13, 613836), (17, 469404), (18, 443326), (26, 306918), (34, 234702), (36, 221663), (39, 204612), (51, 156468), (52, 153459), (59, 135252), (68, 117351), (78, 102306), (102, 78234), (117, 68204), (118, 67626), (153, 52156), (156, 51153), (177, 45084), (204, 39117), (221, 36108), (234, 34102), (236, 33813), (289, 27612), (306, 26078), (354, 22542), (442, 18054), (468, 17051), (531, 15028), (578, 13806), (612, 13039), (663, 12036), (708, 11271), (767, 10404), (867, 9204), (884, 9027), (1003, 7956), (1062, 7514), (1156, 6903), (1326, 6018), (1534, 5202), (1734, 4602), (1989, 4012), (2006, 3978), (2124, 3757), (2301, 3468), (2601, 3068), (2652, 3009)]