80017686

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{30241}}^1$

素因数の和:30266

約数の個数: 48

約数和(自身を含む): 206855280

約数和(自身を除く): 126837594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 30241, 60482, 90723, 181446, 211687, 272169, 423374, 544338, 635061, 816507, 1270122, 1481809, 1633014, 1905183, 2963618, 3810366, 4445427, 5715549, 8890854, 11431098, 13336281, 26672562, 40008843, 80017686]

約数ペア:

[(1, 80017686), (2, 40008843), (3, 26672562), (6, 13336281), (7, 11431098), (9, 8890854), (14, 5715549), (18, 4445427), (21, 3810366), (27, 2963618), (42, 1905183), (49, 1633014), (54, 1481809), (63, 1270122), (98, 816507), (126, 635061), (147, 544338), (189, 423374), (294, 272169), (378, 211687), (441, 181446), (882, 90723), (1323, 60482), (2646, 30241)]