68551538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 114670080

約数和(自身を除く): 46118542

約数列:

[1, 2, 11, 22, 89, 157, 178, 223, 314, 446, 979, 1727, 1958, 2453, 3454, 4906, 13973, 19847, 27946, 35011, 39694, 70022, 153703, 218317, 307406, 385121, 436634, 770242, 3115979, 6231958, 34275769, 68551538]

約数ペア:

[(1, 68551538), (2, 34275769), (11, 6231958), (22, 3115979), (89, 770242), (157, 436634), (178, 385121), (223, 307406), (314, 218317), (446, 153703), (979, 70022), (1727, 39694), (1958, 35011), (2453, 27946), (3454, 19847), (4906, 13973)]