68414688

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1864

約数の個数: 72

約数和(自身を含む): 196068600

約数和(自身を除く): 127653912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 1709, 2224, 2502, 3336, 3418, 4448, 5004, 5127, 6672, 6836, 10008, 10254, 13344, 13672, 15381, 20016, 20508, 27344, 30762, 40032, 41016, 54688, 61524, 82032, 123048, 164064, 237551, 246096, 475102, 492192, 712653, 950204, 1425306, 1900408, 2137959, 2850612, 3800816, 4275918, 5701224, 7601632, 8551836, 11402448, 17103672, 22804896, 34207344, 68414688]

約数ペア:

[(1, 68414688), (2, 34207344), (3, 22804896), (4, 17103672), (6, 11402448), (8, 8551836), (9, 7601632), (12, 5701224), (16, 4275918), (18, 3800816), (24, 2850612), (32, 2137959), (36, 1900408), (48, 1425306), (72, 950204), (96, 712653), (139, 492192), (144, 475102), (278, 246096), (288, 237551), (417, 164064), (556, 123048), (834, 82032), (1112, 61524), (1251, 54688), (1668, 41016), (1709, 40032), (2224, 30762), (2502, 27344), (3336, 20508), (3418, 20016), (4448, 15381), (5004, 13672), (5127, 13344), (6672, 10254), (6836, 10008)]