90209938

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 175472640

約数和(自身を除く): 85262702

約数列:

[1, 2, 7, 13, 14, 26, 31, 59, 62, 91, 118, 182, 217, 271, 403, 413, 434, 542, 767, 806, 826, 1534, 1829, 1897, 2821, 3523, 3658, 3794, 5369, 5642, 7046, 8401, 10738, 12803, 15989, 16802, 23777, 24661, 25606, 31978, 47554, 49322, 58807, 109213, 111923, 117614, 166439, 207857, 218426, 223846, 332878, 415714, 495659, 764491, 991318, 1454999, 1528982, 2909998, 3469613, 6443567, 6939226, 12887134, 45104969, 90209938]

約数ペア:

[(1, 90209938), (2, 45104969), (7, 12887134), (13, 6939226), (14, 6443567), (26, 3469613), (31, 2909998), (59, 1528982), (62, 1454999), (91, 991318), (118, 764491), (182, 495659), (217, 415714), (271, 332878), (403, 223846), (413, 218426), (434, 207857), (542, 166439), (767, 117614), (806, 111923), (826, 109213), (1534, 58807), (1829, 49322), (1897, 47554), (2821, 31978), (3523, 25606), (3658, 24661), (3794, 23777), (5369, 16802), (5642, 15989), (7046, 12803), (8401, 10738)]