68420016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:783

約数の個数: 120

約数和(自身を含む): 221295360

約数和(自身を除く): 152875344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 103, 112, 126, 144, 168, 206, 252, 309, 336, 412, 504, 618, 659, 721, 824, 927, 1008, 1236, 1318, 1442, 1648, 1854, 1977, 2163, 2472, 2636, 2884, 3708, 3954, 4326, 4613, 4944, 5272, 5768, 5931, 6489, 7416, 7908, 8652, 9226, 10544, 11536, 11862, 12978, 13839, 14832, 15816, 17304, 18452, 23724, 25956, 27678, 31632, 34608, 36904, 41517, 47448, 51912, 55356, 67877, 73808, 83034, 94896, 103824, 110712, 135754, 166068, 203631, 221424, 271508, 332136, 407262, 475139, 543016, 610893, 664272, 814524, 950278, 1086032, 1221786, 1425417, 1629048, 1900556, 2443572, 2850834, 3258096, 3801112, 4276251, 4887144, 5701668, 7602224, 8552502, 9774288, 11403336, 17105004, 22806672, 34210008, 68420016]

約数ペア:

[(1, 68420016), (2, 34210008), (3, 22806672), (4, 17105004), (6, 11403336), (7, 9774288), (8, 8552502), (9, 7602224), (12, 5701668), (14, 4887144), (16, 4276251), (18, 3801112), (21, 3258096), (24, 2850834), (28, 2443572), (36, 1900556), (42, 1629048), (48, 1425417), (56, 1221786), (63, 1086032), (72, 950278), (84, 814524), (103, 664272), (112, 610893), (126, 543016), (144, 475139), (168, 407262), (206, 332136), (252, 271508), (309, 221424), (336, 203631), (412, 166068), (504, 135754), (618, 110712), (659, 103824), (721, 94896), (824, 83034), (927, 73808), (1008, 67877), (1236, 55356), (1318, 51912), (1442, 47448), (1648, 41517), (1854, 36904), (1977, 34608), (2163, 31632), (2472, 27678), (2636, 25956), (2884, 23724), (3708, 18452), (3954, 17304), (4326, 15816), (4613, 14832), (4944, 13839), (5272, 12978), (5768, 11862), (5931, 11536), (6489, 10544), (7416, 9226), (7908, 8652)]