71691516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9011}}^1$

素因数の和:9051

約数の個数: 72

約数和(自身を含む): 206663184

約数和(自身を除く): 134971668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 9011, 18022, 27033, 36044, 54066, 81099, 108132, 117143, 153187, 162198, 234286, 306374, 324396, 351429, 459561, 468572, 612748, 702858, 919122, 1054287, 1378683, 1405716, 1838244, 1991431, 2108574, 2757366, 3982862, 4217148, 5514732, 5974293, 7965724, 11948586, 17922879, 23897172, 35845758, 71691516]

約数ペア:

[(1, 71691516), (2, 35845758), (3, 23897172), (4, 17922879), (6, 11948586), (9, 7965724), (12, 5974293), (13, 5514732), (17, 4217148), (18, 3982862), (26, 2757366), (34, 2108574), (36, 1991431), (39, 1838244), (51, 1405716), (52, 1378683), (68, 1054287), (78, 919122), (102, 702858), (117, 612748), (153, 468572), (156, 459561), (204, 351429), (221, 324396), (234, 306374), (306, 234286), (442, 162198), (468, 153187), (612, 117143), (663, 108132), (884, 81099), (1326, 54066), (1989, 36044), (2652, 27033), (3978, 18022), (7956, 9011)]