81053406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6966

約数の個数: 64

約数和(自身を含む): 212520960

約数和(自身を除く): 131467554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 6917, 11718, 13834, 20751, 41502, 48419, 62253, 96838, 124506, 145257, 186759, 214427, 290514, 373518, 428854, 435771, 643281, 871542, 1286562, 1307313, 1500989, 1929843, 2614626, 3001978, 3859686, 4502967, 5789529, 9005934, 11579058, 13508901, 27017802, 40526703, 81053406]

約数ペア:

[(1, 81053406), (2, 40526703), (3, 27017802), (6, 13508901), (7, 11579058), (9, 9005934), (14, 5789529), (18, 4502967), (21, 3859686), (27, 3001978), (31, 2614626), (42, 1929843), (54, 1500989), (62, 1307313), (63, 1286562), (93, 871542), (126, 643281), (186, 435771), (189, 428854), (217, 373518), (279, 290514), (378, 214427), (434, 186759), (558, 145257), (651, 124506), (837, 96838), (1302, 62253), (1674, 48419), (1953, 41502), (3906, 20751), (5859, 13834), (6917, 11718)]