165011868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1601}}^1$

素因数の和:2027

約数の個数: 72

約数和(自身を含む): 478164960

約数和(自身を除く): 313153092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 409, 818, 1227, 1601, 1636, 2454, 2863, 3202, 3681, 4803, 4908, 5726, 6404, 7362, 8589, 9606, 11207, 11452, 14409, 14724, 17178, 19212, 22414, 25767, 28818, 33621, 34356, 44828, 51534, 57636, 67242, 100863, 103068, 134484, 201726, 403452, 654809, 1309618, 1964427, 2619236, 3928854, 4583663, 5893281, 7857708, 9167326, 11786562, 13750989, 18334652, 23573124, 27501978, 41252967, 55003956, 82505934, 165011868]

約数ペア:

[(1, 165011868), (2, 82505934), (3, 55003956), (4, 41252967), (6, 27501978), (7, 23573124), (9, 18334652), (12, 13750989), (14, 11786562), (18, 9167326), (21, 7857708), (28, 5893281), (36, 4583663), (42, 3928854), (63, 2619236), (84, 1964427), (126, 1309618), (252, 654809), (409, 403452), (818, 201726), (1227, 134484), (1601, 103068), (1636, 100863), (2454, 67242), (2863, 57636), (3202, 51534), (3681, 44828), (4803, 34356), (4908, 33621), (5726, 28818), (6404, 25767), (7362, 22414), (8589, 19212), (9606, 17178), (11207, 14724), (11452, 14409)]