81049626

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{30631}}^1$

素因数の和:30656

約数の個数: 48

約数和(自身を含む): 209522880

約数和(自身を除く): 128473254

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, 30631, 61262, 91893, 183786, 214417, 275679, 428834, 551358, 643251, 827037, 1286502, 1500919, 1654074, 1929753, 3001838, 3859506, 4502757, 5789259, 9005514, 11578518, 13508271, 27016542, 40524813, 81049626]

約数ペア:

[(1, 81049626), (2, 40524813), (3, 27016542), (6, 13508271), (7, 11578518), (9, 9005514), (14, 5789259), (18, 4502757), (21, 3859506), (27, 3001838), (42, 1929753), (49, 1654074), (54, 1500919), (63, 1286502), (98, 827037), (126, 643251), (147, 551358), (189, 428834), (294, 275679), (378, 214417), (441, 183786), (882, 91893), (1323, 61262), (2646, 30631)]