81925668

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 236780544

約数和(自身を除く): 154854876

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 127, 132, 162, 181, 198, 254, 297, 324, 362, 381, 396, 508, 543, 594, 724, 762, 891, 1086, 1143, 1188, 1397, 1524, 1629, 1782, 1991, 2172, 2286, 2794, 3258, 3429, 3564, 3982, 4191, 4572, 4887, 5588, 5973, 6516, 6858, 7964, 8382, 9774, 10287, 11946, 12573, 13716, 14661, 16764, 17919, 19548, 20574, 22987, 23892, 25146, 29322, 35838, 37719, 41148, 45974, 50292, 53757, 58644, 68961, 71676, 75438, 91948, 107514, 113157, 137922, 150876, 161271, 206883, 215028, 226314, 252857, 275844, 322542, 413766, 452628, 505714, 620649, 645084, 758571, 827532, 1011428, 1241298, 1517142, 1861947, 2275713, 2482596, 3034284, 3723894, 4551426, 6827139, 7447788, 9102852, 13654278, 20481417, 27308556, 40962834, 81925668]

約数ペア:

[(1, 81925668), (2, 40962834), (3, 27308556), (4, 20481417), (6, 13654278), (9, 9102852), (11, 7447788), (12, 6827139), (18, 4551426), (22, 3723894), (27, 3034284), (33, 2482596), (36, 2275713), (44, 1861947), (54, 1517142), (66, 1241298), (81, 1011428), (99, 827532), (108, 758571), (127, 645084), (132, 620649), (162, 505714), (181, 452628), (198, 413766), (254, 322542), (297, 275844), (324, 252857), (362, 226314), (381, 215028), (396, 206883), (508, 161271), (543, 150876), (594, 137922), (724, 113157), (762, 107514), (891, 91948), (1086, 75438), (1143, 71676), (1188, 68961), (1397, 58644), (1524, 53757), (1629, 50292), (1782, 45974), (1991, 41148), (2172, 37719), (2286, 35838), (2794, 29322), (3258, 25146), (3429, 23892), (3564, 22987), (3982, 20574), (4191, 19548), (4572, 17919), (4887, 16764), (5588, 14661), (5973, 13716), (6516, 12573), (6858, 11946), (7964, 10287), (8382, 9774)]