6563844

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^2$

素因数の和:146

約数の個数: 81

約数和(自身を含む): 19622421

約数和(自身を除く): 13058577

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 183, 196, 244, 252, 294, 366, 427, 441, 549, 588, 732, 854, 882, 1098, 1281, 1708, 1764, 2196, 2562, 2989, 3721, 3843, 5124, 5978, 7442, 7686, 8967, 11163, 11956, 14884, 15372, 17934, 22326, 26047, 26901, 33489, 35868, 44652, 52094, 53802, 66978, 78141, 104188, 107604, 133956, 156282, 182329, 234423, 312564, 364658, 468846, 546987, 729316, 937692, 1093974, 1640961, 2187948, 3281922, 6563844]

約数ペア:

[(1, 6563844), (2, 3281922), (3, 2187948), (4, 1640961), (6, 1093974), (7, 937692), (9, 729316), (12, 546987), (14, 468846), (18, 364658), (21, 312564), (28, 234423), (36, 182329), (42, 156282), (49, 133956), (61, 107604), (63, 104188), (84, 78141), (98, 66978), (122, 53802), (126, 52094), (147, 44652), (183, 35868), (196, 33489), (244, 26901), (252, 26047), (294, 22326), (366, 17934), (427, 15372), (441, 14884), (549, 11956), (588, 11163), (732, 8967), (854, 7686), (882, 7442), (1098, 5978), (1281, 5124), (1708, 3843), (1764, 3721), (2196, 2989)]