16979382

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 47803392

約数和(自身を除く): 30824010

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 31, 42, 46, 49, 54, 62, 63, 69, 81, 93, 98, 126, 138, 147, 161, 162, 186, 189, 207, 217, 243, 279, 294, 322, 378, 414, 434, 441, 483, 486, 558, 567, 621, 651, 713, 837, 882, 966, 1127, 1134, 1242, 1302, 1323, 1426, 1449, 1519, 1674, 1701, 1863, 1953, 2139, 2254, 2511, 2646, 2898, 3038, 3381, 3402, 3726, 3906, 3969, 4278, 4347, 4557, 4991, 5022, 5589, 5859, 6417, 6762, 7533, 7938, 8694, 9114, 9982, 10143, 11178, 11718, 11907, 12834, 13041, 13671, 14973, 15066, 17577, 19251, 20286, 23814, 26082, 27342, 29946, 30429, 34937, 35154, 38502, 39123, 41013, 44919, 52731, 57753, 60858, 69874, 78246, 82026, 89838, 91287, 104811, 105462, 115506, 123039, 134757, 173259, 182574, 209622, 246078, 269514, 273861, 314433, 346518, 369117, 404271, 547722, 628866, 738234, 808542, 943299, 1212813, 1886598, 2425626, 2829897, 5659794, 8489691, 16979382]

約数ペア:

[(1, 16979382), (2, 8489691), (3, 5659794), (6, 2829897), (7, 2425626), (9, 1886598), (14, 1212813), (18, 943299), (21, 808542), (23, 738234), (27, 628866), (31, 547722), (42, 404271), (46, 369117), (49, 346518), (54, 314433), (62, 273861), (63, 269514), (69, 246078), (81, 209622), (93, 182574), (98, 173259), (126, 134757), (138, 123039), (147, 115506), (161, 105462), (162, 104811), (186, 91287), (189, 89838), (207, 82026), (217, 78246), (243, 69874), (279, 60858), (294, 57753), (322, 52731), (378, 44919), (414, 41013), (434, 39123), (441, 38502), (483, 35154), (486, 34937), (558, 30429), (567, 29946), (621, 27342), (651, 26082), (713, 23814), (837, 20286), (882, 19251), (966, 17577), (1127, 15066), (1134, 14973), (1242, 13671), (1302, 13041), (1323, 12834), (1426, 11907), (1449, 11718), (1519, 11178), (1674, 10143), (1701, 9982), (1863, 9114), (1953, 8694), (2139, 7938), (2254, 7533), (2511, 6762), (2646, 6417), (2898, 5859), (3038, 5589), (3381, 5022), (3402, 4991), (3726, 4557), (3906, 4347), (3969, 4278)]