78837681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 118881280

約数和(自身を除く): 40043599

約数列:

[1, 3, 13, 31, 39, 61, 93, 183, 403, 793, 1069, 1209, 1891, 2379, 3207, 5673, 13897, 24583, 33139, 41691, 65209, 73749, 99417, 195627, 430807, 847717, 1292421, 2021479, 2543151, 6064437, 26279227, 78837681]

約数ペア:

[(1, 78837681), (3, 26279227), (13, 6064437), (31, 2543151), (39, 2021479), (61, 1292421), (93, 847717), (183, 430807), (403, 195627), (793, 99417), (1069, 73749), (1209, 65209), (1891, 41691), (2379, 33139), (3207, 24583), (5673, 13897)]