7839342

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 80

約数和(自身を含む): 20815872

約数和(自身を除く): 12976530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 223, 279, 378, 434, 446, 558, 567, 651, 669, 837, 1134, 1302, 1338, 1561, 1674, 1953, 2007, 2511, 3122, 3906, 4014, 4683, 5022, 5859, 6021, 6913, 9366, 11718, 12042, 13826, 14049, 17577, 18063, 20739, 28098, 35154, 36126, 41478, 42147, 48391, 62217, 84294, 96782, 124434, 126441, 145173, 186651, 252882, 290346, 373302, 435519, 559953, 871038, 1119906, 1306557, 2613114, 3919671, 7839342]

約数ペア:

[(1, 7839342), (2, 3919671), (3, 2613114), (6, 1306557), (7, 1119906), (9, 871038), (14, 559953), (18, 435519), (21, 373302), (27, 290346), (31, 252882), (42, 186651), (54, 145173), (62, 126441), (63, 124434), (81, 96782), (93, 84294), (126, 62217), (162, 48391), (186, 42147), (189, 41478), (217, 36126), (223, 35154), (279, 28098), (378, 20739), (434, 18063), (446, 17577), (558, 14049), (567, 13826), (651, 12042), (669, 11718), (837, 9366), (1134, 6913), (1302, 6021), (1338, 5859), (1561, 5022), (1674, 4683), (1953, 4014), (2007, 3906), (2511, 3122)]