78490692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{941}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 227677632

約数和(自身を除く): 149186940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 941, 993, 1324, 1882, 1986, 2317, 2823, 2979, 3764, 3972, 4634, 5646, 5958, 6587, 6951, 8469, 9268, 11292, 11916, 13174, 13902, 16938, 19761, 20853, 26348, 27804, 33876, 39522, 41706, 59283, 79044, 83412, 118566, 237132, 311471, 622942, 934413, 1245884, 1868826, 2180297, 2803239, 3737652, 4360594, 5606478, 6540891, 8721188, 11212956, 13081782, 19622673, 26163564, 39245346, 78490692]

約数ペア:

[(1, 78490692), (2, 39245346), (3, 26163564), (4, 19622673), (6, 13081782), (7, 11212956), (9, 8721188), (12, 6540891), (14, 5606478), (18, 4360594), (21, 3737652), (28, 2803239), (36, 2180297), (42, 1868826), (63, 1245884), (84, 934413), (126, 622942), (252, 311471), (331, 237132), (662, 118566), (941, 83412), (993, 79044), (1324, 59283), (1882, 41706), (1986, 39522), (2317, 33876), (2823, 27804), (2979, 26348), (3764, 20853), (3972, 19761), (4634, 16938), (5646, 13902), (5958, 13174), (6587, 11916), (6951, 11292), (8469, 9268)]