69982668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{839}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 203024640

約数和(自身を除く): 133041972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 839, 993, 1324, 1678, 1986, 2317, 2517, 2979, 3356, 3972, 4634, 5034, 5873, 5958, 6951, 7551, 9268, 10068, 11746, 11916, 13902, 15102, 17619, 20853, 23492, 27804, 30204, 35238, 41706, 52857, 70476, 83412, 105714, 211428, 277709, 555418, 833127, 1110836, 1666254, 1943963, 2499381, 3332508, 3887926, 4998762, 5831889, 7775852, 9997524, 11663778, 17495667, 23327556, 34991334, 69982668]

約数ペア:

[(1, 69982668), (2, 34991334), (3, 23327556), (4, 17495667), (6, 11663778), (7, 9997524), (9, 7775852), (12, 5831889), (14, 4998762), (18, 3887926), (21, 3332508), (28, 2499381), (36, 1943963), (42, 1666254), (63, 1110836), (84, 833127), (126, 555418), (252, 277709), (331, 211428), (662, 105714), (839, 83412), (993, 70476), (1324, 52857), (1678, 41706), (1986, 35238), (2317, 30204), (2517, 27804), (2979, 23492), (3356, 20853), (3972, 17619), (4634, 15102), (5034, 13902), (5873, 11916), (5958, 11746), (6951, 10068), (7551, 9268)]