66691408

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35027}}^1$

素因数の和:35059

約数の個数: 40

約数和(自身を含む): 156364992

約数和(自身を除く): 89673584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 35027, 70054, 140108, 245189, 280216, 490378, 560432, 595459, 980756, 1190918, 1961512, 2381836, 3923024, 4168213, 4763672, 8336426, 9527344, 16672852, 33345704, 66691408]

約数ペア:

[(1, 66691408), (2, 33345704), (4, 16672852), (7, 9527344), (8, 8336426), (14, 4763672), (16, 4168213), (17, 3923024), (28, 2381836), (34, 1961512), (56, 1190918), (68, 980756), (112, 595459), (119, 560432), (136, 490378), (238, 280216), (272, 245189), (476, 140108), (952, 70054), (1904, 35027)]