31526868

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 76063680

約数和(自身を除く): 44536812

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 139, 164, 246, 278, 417, 461, 492, 556, 834, 922, 1383, 1668, 1844, 2766, 5532, 5699, 11398, 17097, 18901, 22796, 34194, 37802, 56703, 64079, 68388, 75604, 113406, 128158, 192237, 226812, 256316, 384474, 768948, 2627239, 5254478, 7881717, 10508956, 15763434, 31526868]

約数ペア:

[(1, 31526868), (2, 15763434), (3, 10508956), (4, 7881717), (6, 5254478), (12, 2627239), (41, 768948), (82, 384474), (123, 256316), (139, 226812), (164, 192237), (246, 128158), (278, 113406), (417, 75604), (461, 68388), (492, 64079), (556, 56703), (834, 37802), (922, 34194), (1383, 22796), (1668, 18901), (1844, 17097), (2766, 11398), (5532, 5699)]