78687972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1823}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 219098880

約数和(自身を除く): 140410908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 109, 132, 198, 218, 327, 396, 436, 654, 981, 1199, 1308, 1823, 1962, 2398, 3597, 3646, 3924, 4796, 5469, 7194, 7292, 10791, 10938, 14388, 16407, 20053, 21582, 21876, 32814, 40106, 43164, 60159, 65628, 80212, 120318, 180477, 198707, 240636, 360954, 397414, 596121, 721908, 794828, 1192242, 1788363, 2185777, 2384484, 3576726, 4371554, 6557331, 7153452, 8743108, 13114662, 19671993, 26229324, 39343986, 78687972]

約数ペア:

[(1, 78687972), (2, 39343986), (3, 26229324), (4, 19671993), (6, 13114662), (9, 8743108), (11, 7153452), (12, 6557331), (18, 4371554), (22, 3576726), (33, 2384484), (36, 2185777), (44, 1788363), (66, 1192242), (99, 794828), (109, 721908), (132, 596121), (198, 397414), (218, 360954), (327, 240636), (396, 198707), (436, 180477), (654, 120318), (981, 80212), (1199, 65628), (1308, 60159), (1823, 43164), (1962, 40106), (2398, 32814), (3597, 21876), (3646, 21582), (3924, 20053), (4796, 16407), (5469, 14388), (7194, 10938), (7292, 10791)]