69877724

素因数分解:

$2^2\times 7^2\times {\mathrm{541}}^1\times {\mathrm{659}}^1$

素因数の和:1218

約数の個数: 36

約数和(自身を含む): 142730280

約数和(自身を除く): 72852556

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 541, 659, 1082, 1318, 2164, 2636, 3787, 4613, 7574, 9226, 15148, 18452, 26509, 32291, 53018, 64582, 106036, 129164, 356519, 713038, 1426076, 2495633, 4991266, 9982532, 17469431, 34938862, 69877724]

約数ペア:

[(1, 69877724), (2, 34938862), (4, 17469431), (7, 9982532), (14, 4991266), (28, 2495633), (49, 1426076), (98, 713038), (196, 356519), (541, 129164), (659, 106036), (1082, 64582), (1318, 53018), (2164, 32291), (2636, 26509), (3787, 18452), (4613, 15148), (7574, 9226)]