81171342

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{30677}}^1$

素因数の和:30702

約数の個数: 48

約数和(自身を含む): 209837520

約数和(自身を除く): 128666178

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, 30677, 61354, 92031, 184062, 214739, 276093, 429478, 552186, 644217, 828279, 1288434, 1503173, 1656558, 1932651, 3006346, 3865302, 4509519, 5797953, 9019038, 11595906, 13528557, 27057114, 40585671, 81171342]

約数ペア:

[(1, 81171342), (2, 40585671), (3, 27057114), (6, 13528557), (7, 11595906), (9, 9019038), (14, 5797953), (18, 4509519), (21, 3865302), (27, 3006346), (42, 1932651), (49, 1656558), (54, 1503173), (63, 1288434), (98, 828279), (126, 644217), (147, 552186), (189, 429478), (294, 276093), (378, 214739), (441, 184062), (882, 92031), (1323, 61354), (2646, 30677)]