80662239

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 142105600

約数和(自身を除く): 61443361

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 79, 133, 171, 237, 399, 553, 711, 853, 1197, 1501, 1659, 2559, 4503, 4977, 5971, 7677, 10507, 13509, 16207, 17913, 31521, 48621, 53739, 67387, 94563, 113449, 145863, 202161, 340347, 471709, 606483, 1021041, 1280353, 1415127, 3841059, 4245381, 8962471, 11523177, 26887413, 80662239]

約数ペア:

[(1, 80662239), (3, 26887413), (7, 11523177), (9, 8962471), (19, 4245381), (21, 3841059), (57, 1415127), (63, 1280353), (79, 1021041), (133, 606483), (171, 471709), (237, 340347), (399, 202161), (553, 145863), (711, 113449), (853, 94563), (1197, 67387), (1501, 53739), (1659, 48621), (2559, 31521), (4503, 17913), (4977, 16207), (5971, 13509), (7677, 10507)]