80605518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61909}}^1$

素因数の和:61952

約数の個数: 32

約数和(自身を含む): 190187520

約数和(自身を除く): 109582002

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 61909, 123818, 185727, 371454, 433363, 866726, 1300089, 1919179, 2600178, 3838358, 5757537, 11515074, 13434253, 26868506, 40302759, 80605518]

約数ペア:

[(1, 80605518), (2, 40302759), (3, 26868506), (6, 13434253), (7, 11515074), (14, 5757537), (21, 3838358), (31, 2600178), (42, 1919179), (62, 1300089), (93, 866726), (186, 433363), (217, 371454), (434, 185727), (651, 123818), (1302, 61909)]