68542210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3163}}^1$

素因数の和:3378

約数の個数: 32

約数和(自身を含む): 135317952

約数和(自身を除く): 66775742

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 3163, 4334, 6326, 10835, 15815, 21670, 31630, 34793, 69586, 173965, 347930, 623111, 1246222, 3115555, 6231110, 6854221, 13708442, 34271105, 68542210]

約数ペア:

[(1, 68542210), (2, 34271105), (5, 13708442), (10, 6854221), (11, 6231110), (22, 3115555), (55, 1246222), (110, 623111), (197, 347930), (394, 173965), (985, 69586), (1970, 34793), (2167, 31630), (3163, 21670), (4334, 15815), (6326, 10835)]