66845768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{44683}}^1$

素因数の和:44717

約数の個数: 32

約数和(自身を含む): 144776160

約数和(自身を除く): 77930392

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 44683, 89366, 178732, 357464, 491513, 759611, 983026, 1519222, 1966052, 3038444, 3932104, 6076888, 8355721, 16711442, 33422884, 66845768]

約数ペア:

[(1, 66845768), (2, 33422884), (4, 16711442), (8, 8355721), (11, 6076888), (17, 3932104), (22, 3038444), (34, 1966052), (44, 1519222), (68, 983026), (88, 759611), (136, 491513), (187, 357464), (374, 178732), (748, 89366), (1496, 44683)]