777777972

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 1918500864

約数和(自身を除く): 1140722892

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 101, 124, 127, 163, 186, 202, 254, 303, 326, 372, 381, 404, 489, 508, 606, 652, 762, 978, 1212, 1524, 1956, 3131, 3937, 5053, 6262, 7874, 9393, 10106, 11811, 12524, 12827, 15159, 15748, 16463, 18786, 20212, 20701, 23622, 25654, 30318, 32926, 37572, 38481, 41402, 47244, 49389, 51308, 60636, 62103, 65852, 76962, 82804, 98778, 124206, 153924, 197556, 248412, 397637, 510353, 641731, 795274, 1020706, 1192911, 1283462, 1531059, 1590548, 1925193, 2041412, 2090801, 2385822, 2566924, 3062118, 3850386, 4181602, 4771644, 6124236, 6272403, 7700772, 8363204, 12544806, 25089612, 64814831, 129629662, 194444493, 259259324, 388888986, 777777972]

約数ペア:

[(1, 777777972), (2, 388888986), (3, 259259324), (4, 194444493), (6, 129629662), (12, 64814831), (31, 25089612), (62, 12544806), (93, 8363204), (101, 7700772), (124, 6272403), (127, 6124236), (163, 4771644), (186, 4181602), (202, 3850386), (254, 3062118), (303, 2566924), (326, 2385822), (372, 2090801), (381, 2041412), (404, 1925193), (489, 1590548), (508, 1531059), (606, 1283462), (652, 1192911), (762, 1020706), (978, 795274), (1212, 641731), (1524, 510353), (1956, 397637), (3131, 248412), (3937, 197556), (5053, 153924), (6262, 124206), (7874, 98778), (9393, 82804), (10106, 76962), (11811, 65852), (12524, 62103), (12827, 60636), (15159, 51308), (15748, 49389), (16463, 47244), (18786, 41402), (20212, 38481), (20701, 37572), (23622, 32926), (25654, 30318)]