66627726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 157614336

約数和(自身を除く): 90986610

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 43, 51, 66, 86, 102, 129, 187, 258, 374, 473, 561, 731, 946, 1122, 1381, 1419, 1462, 2193, 2762, 2838, 4143, 4386, 8041, 8286, 15191, 16082, 23477, 24123, 30382, 45573, 46954, 48246, 59383, 70431, 91146, 118766, 140862, 178149, 258247, 356298, 516494, 653213, 774741, 1009511, 1306426, 1549482, 1959639, 2019022, 3028533, 3919278, 6057066, 11104621, 22209242, 33313863, 66627726]

約数ペア:

[(1, 66627726), (2, 33313863), (3, 22209242), (6, 11104621), (11, 6057066), (17, 3919278), (22, 3028533), (33, 2019022), (34, 1959639), (43, 1549482), (51, 1306426), (66, 1009511), (86, 774741), (102, 653213), (129, 516494), (187, 356298), (258, 258247), (374, 178149), (473, 140862), (561, 118766), (731, 91146), (946, 70431), (1122, 59383), (1381, 48246), (1419, 46954), (1462, 45573), (2193, 30382), (2762, 24123), (2838, 23477), (4143, 16082), (4386, 15191), (8041, 8286)]