68521968

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1271

約数の個数: 120

約数和(自身を含む): 212048928

約数和(自身を除く): 143526960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 34, 36, 46, 48, 51, 68, 69, 72, 92, 102, 136, 138, 144, 153, 184, 204, 207, 272, 276, 306, 368, 391, 408, 414, 552, 612, 782, 816, 828, 1104, 1173, 1217, 1224, 1564, 1656, 2346, 2434, 2448, 3128, 3312, 3519, 3651, 4692, 4868, 6256, 7038, 7302, 9384, 9736, 10953, 14076, 14604, 18768, 19472, 20689, 21906, 27991, 28152, 29208, 41378, 43812, 55982, 56304, 58416, 62067, 82756, 83973, 87624, 111964, 124134, 165512, 167946, 175248, 186201, 223928, 248268, 251919, 331024, 335892, 372402, 447856, 475847, 496536, 503838, 671784, 744804, 951694, 993072, 1007676, 1343568, 1427541, 1489608, 1903388, 2015352, 2855082, 2979216, 3806776, 4030704, 4282623, 5710164, 7613552, 8565246, 11420328, 17130492, 22840656, 34260984, 68521968]

約数ペア:

[(1, 68521968), (2, 34260984), (3, 22840656), (4, 17130492), (6, 11420328), (8, 8565246), (9, 7613552), (12, 5710164), (16, 4282623), (17, 4030704), (18, 3806776), (23, 2979216), (24, 2855082), (34, 2015352), (36, 1903388), (46, 1489608), (48, 1427541), (51, 1343568), (68, 1007676), (69, 993072), (72, 951694), (92, 744804), (102, 671784), (136, 503838), (138, 496536), (144, 475847), (153, 447856), (184, 372402), (204, 335892), (207, 331024), (272, 251919), (276, 248268), (306, 223928), (368, 186201), (391, 175248), (408, 167946), (414, 165512), (552, 124134), (612, 111964), (782, 87624), (816, 83973), (828, 82756), (1104, 62067), (1173, 58416), (1217, 56304), (1224, 55982), (1564, 43812), (1656, 41378), (2346, 29208), (2434, 28152), (2448, 27991), (3128, 21906), (3312, 20689), (3519, 19472), (3651, 18768), (4692, 14604), (4868, 14076), (6256, 10953), (7038, 9736), (7302, 9384)]