66856776

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 196308000

約数和(自身を除く): 129451224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 139, 147, 168, 196, 278, 294, 392, 409, 417, 556, 588, 818, 834, 973, 1112, 1176, 1227, 1636, 1668, 1946, 2454, 2863, 2919, 3272, 3336, 3892, 4908, 5726, 5838, 6811, 7784, 8589, 9816, 11452, 11676, 13622, 17178, 20041, 20433, 22904, 23352, 27244, 34356, 40082, 40866, 54488, 56851, 60123, 68712, 80164, 81732, 113702, 120246, 160328, 163464, 170553, 227404, 240492, 341106, 397957, 454808, 480984, 682212, 795914, 1193871, 1364424, 1591828, 2387742, 2785699, 3183656, 4775484, 5571398, 8357097, 9550968, 11142796, 16714194, 22285592, 33428388, 66856776]

約数ペア:

[(1, 66856776), (2, 33428388), (3, 22285592), (4, 16714194), (6, 11142796), (7, 9550968), (8, 8357097), (12, 5571398), (14, 4775484), (21, 3183656), (24, 2785699), (28, 2387742), (42, 1591828), (49, 1364424), (56, 1193871), (84, 795914), (98, 682212), (139, 480984), (147, 454808), (168, 397957), (196, 341106), (278, 240492), (294, 227404), (392, 170553), (409, 163464), (417, 160328), (556, 120246), (588, 113702), (818, 81732), (834, 80164), (973, 68712), (1112, 60123), (1176, 56851), (1227, 54488), (1636, 40866), (1668, 40082), (1946, 34356), (2454, 27244), (2863, 23352), (2919, 22904), (3272, 20433), (3336, 20041), (3892, 17178), (4908, 13622), (5726, 11676), (5838, 11452), (6811, 9816), (7784, 8589)]