78230733

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2203}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 126950400

約数和(自身を除く): 48719667

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1691, 1869, 2203, 5073, 6609, 11837, 15421, 35511, 41857, 46263, 125571, 196067, 292999, 588201, 878997, 1372469, 3725273, 4117407, 11175819, 26076911, 78230733]

約数ペア:

[(1, 78230733), (3, 26076911), (7, 11175819), (19, 4117407), (21, 3725273), (57, 1372469), (89, 878997), (133, 588201), (267, 292999), (399, 196067), (623, 125571), (1691, 46263), (1869, 41857), (2203, 35511), (5073, 15421), (6609, 11837)]