68645178

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{25943}}^1$

素因数の和:25968

約数の個数: 48

約数和(自身を含む): 177456960

約数和(自身を除く): 108811782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 25943, 51886, 77829, 155658, 181601, 233487, 363202, 466974, 544803, 700461, 1089606, 1271207, 1400922, 1634409, 2542414, 3268818, 3813621, 4903227, 7627242, 9806454, 11440863, 22881726, 34322589, 68645178]

約数ペア:

[(1, 68645178), (2, 34322589), (3, 22881726), (6, 11440863), (7, 9806454), (9, 7627242), (14, 4903227), (18, 3813621), (21, 3268818), (27, 2542414), (42, 1634409), (49, 1400922), (54, 1271207), (63, 1089606), (98, 700461), (126, 544803), (147, 466974), (189, 363202), (294, 233487), (378, 181601), (441, 155658), (882, 77829), (1323, 51886), (2646, 25943)]