66684968

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 82614232

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 107, 124, 214, 217, 248, 359, 428, 434, 718, 749, 856, 868, 1436, 1498, 1736, 2513, 2872, 2996, 3317, 5026, 5992, 6634, 10052, 11129, 13268, 20104, 22258, 23219, 26536, 38413, 44516, 46438, 76826, 77903, 89032, 92876, 153652, 155806, 185752, 268891, 307304, 311612, 537782, 623224, 1075564, 1190803, 2151128, 2381606, 4763212, 8335621, 9526424, 16671242, 33342484, 66684968]

約数ペア:

[(1, 66684968), (2, 33342484), (4, 16671242), (7, 9526424), (8, 8335621), (14, 4763212), (28, 2381606), (31, 2151128), (56, 1190803), (62, 1075564), (107, 623224), (124, 537782), (214, 311612), (217, 307304), (248, 268891), (359, 185752), (428, 155806), (434, 153652), (718, 92876), (749, 89032), (856, 77903), (868, 76826), (1436, 46438), (1498, 44516), (1736, 38413), (2513, 26536), (2872, 23219), (2996, 22258), (3317, 20104), (5026, 13268), (5992, 11129), (6634, 10052)]