66381966

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1126

約数の個数: 72

約数和(自身を含む): 169766064

約数和(自身を除く): 103384098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 73, 98, 126, 146, 147, 219, 294, 438, 441, 511, 657, 882, 1022, 1031, 1314, 1533, 2062, 3066, 3093, 3577, 4599, 6186, 7154, 7217, 9198, 9279, 10731, 14434, 18558, 21462, 21651, 32193, 43302, 50519, 64386, 64953, 75263, 101038, 129906, 150526, 151557, 225789, 303114, 451578, 454671, 526841, 677367, 909342, 1053682, 1354734, 1580523, 3161046, 3687887, 4741569, 7375774, 9483138, 11063661, 22127322, 33190983, 66381966]

約数ペア:

[(1, 66381966), (2, 33190983), (3, 22127322), (6, 11063661), (7, 9483138), (9, 7375774), (14, 4741569), (18, 3687887), (21, 3161046), (42, 1580523), (49, 1354734), (63, 1053682), (73, 909342), (98, 677367), (126, 526841), (146, 454671), (147, 451578), (219, 303114), (294, 225789), (438, 151557), (441, 150526), (511, 129906), (657, 101038), (882, 75263), (1022, 64953), (1031, 64386), (1314, 50519), (1533, 43302), (2062, 32193), (3066, 21651), (3093, 21462), (3577, 18558), (4599, 14434), (6186, 10731), (7154, 9279), (7217, 9198)]