68784142

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 139618080

約数和(自身を除く): 70833938

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 41, 49, 53, 82, 98, 106, 119, 133, 238, 266, 287, 323, 371, 574, 646, 697, 742, 779, 833, 901, 931, 1007, 1394, 1558, 1666, 1802, 1862, 2009, 2014, 2173, 2261, 2597, 4018, 4346, 4522, 4879, 5194, 5453, 6307, 7049, 9758, 10906, 12614, 13243, 14098, 15211, 15827, 17119, 26486, 30422, 31654, 34153, 34238, 36941, 38171, 41287, 44149, 49343, 68306, 73882, 76342, 82574, 88298, 92701, 98686, 106477, 119833, 185402, 212954, 239666, 258587, 289009, 517174, 578018, 648907, 701879, 838831, 1297814, 1403758, 1677662, 1810109, 2023063, 3620218, 4046126, 4913153, 9826306, 34392071, 68784142]

約数ペア:

[(1, 68784142), (2, 34392071), (7, 9826306), (14, 4913153), (17, 4046126), (19, 3620218), (34, 2023063), (38, 1810109), (41, 1677662), (49, 1403758), (53, 1297814), (82, 838831), (98, 701879), (106, 648907), (119, 578018), (133, 517174), (238, 289009), (266, 258587), (287, 239666), (323, 212954), (371, 185402), (574, 119833), (646, 106477), (697, 98686), (742, 92701), (779, 88298), (833, 82574), (901, 76342), (931, 73882), (1007, 68306), (1394, 49343), (1558, 44149), (1666, 41287), (1802, 38171), (1862, 36941), (2009, 34238), (2014, 34153), (2173, 31654), (2261, 30422), (2597, 26486), (4018, 17119), (4346, 15827), (4522, 15211), (4879, 14098), (5194, 13243), (5453, 12614), (6307, 10906), (7049, 9758)]