16140894

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 128

約数和(自身を含む): 44236800

約数和(自身を除く): 28095906

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 31, 33, 42, 46, 49, 62, 66, 69, 77, 93, 98, 138, 147, 154, 161, 186, 217, 231, 253, 294, 322, 341, 343, 434, 462, 483, 506, 539, 651, 682, 686, 713, 759, 966, 1023, 1029, 1078, 1127, 1302, 1426, 1518, 1519, 1617, 1771, 2046, 2058, 2139, 2254, 2387, 3038, 3234, 3381, 3542, 3773, 4278, 4557, 4774, 4991, 5313, 6762, 7161, 7546, 7843, 7889, 9114, 9982, 10626, 10633, 11319, 12397, 14322, 14973, 15686, 15778, 16709, 21266, 22638, 23529, 23667, 24794, 29946, 31899, 33418, 34937, 37191, 47058, 47334, 50127, 54901, 63798, 69874, 74382, 86779, 100254, 104811, 109802, 116963, 164703, 173558, 209622, 233926, 244559, 260337, 329406, 350889, 384307, 489118, 520674, 701778, 733677, 768614, 1152921, 1467354, 2305842, 2690149, 5380298, 8070447, 16140894]

約数ペア:

[(1, 16140894), (2, 8070447), (3, 5380298), (6, 2690149), (7, 2305842), (11, 1467354), (14, 1152921), (21, 768614), (22, 733677), (23, 701778), (31, 520674), (33, 489118), (42, 384307), (46, 350889), (49, 329406), (62, 260337), (66, 244559), (69, 233926), (77, 209622), (93, 173558), (98, 164703), (138, 116963), (147, 109802), (154, 104811), (161, 100254), (186, 86779), (217, 74382), (231, 69874), (253, 63798), (294, 54901), (322, 50127), (341, 47334), (343, 47058), (434, 37191), (462, 34937), (483, 33418), (506, 31899), (539, 29946), (651, 24794), (682, 23667), (686, 23529), (713, 22638), (759, 21266), (966, 16709), (1023, 15778), (1029, 15686), (1078, 14973), (1127, 14322), (1302, 12397), (1426, 11319), (1518, 10633), (1519, 10626), (1617, 9982), (1771, 9114), (2046, 7889), (2058, 7843), (2139, 7546), (2254, 7161), (2387, 6762), (3038, 5313), (3234, 4991), (3381, 4774), (3542, 4557), (3773, 4278)]