8401806

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 80

約数和(自身を含む): 22302720

約数和(自身を除く): 13900914

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, 239, 279, 378, 434, 478, 558, 567, 651, 717, 837, 1134, 1302, 1434, 1673, 1674, 1953, 2151, 2511, 3346, 3906, 4302, 5019, 5022, 5859, 6453, 7409, 10038, 11718, 12906, 14818, 15057, 17577, 19359, 22227, 30114, 35154, 38718, 44454, 45171, 51863, 66681, 90342, 103726, 133362, 135513, 155589, 200043, 271026, 311178, 400086, 466767, 600129, 933534, 1200258, 1400301, 2800602, 4200903, 8401806]

約数ペア:

[(1, 8401806), (2, 4200903), (3, 2800602), (6, 1400301), (7, 1200258), (9, 933534), (14, 600129), (18, 466767), (21, 400086), (27, 311178), (31, 271026), (42, 200043), (54, 155589), (62, 135513), (63, 133362), (81, 103726), (93, 90342), (126, 66681), (162, 51863), (186, 45171), (189, 44454), (217, 38718), (239, 35154), (279, 30114), (378, 22227), (434, 19359), (478, 17577), (558, 15057), (567, 14818), (651, 12906), (717, 11718), (837, 10038), (1134, 7409), (1302, 6453), (1434, 5859), (1673, 5022), (1674, 5019), (1953, 4302), (2151, 3906), (2511, 3346)]