66521994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1051}}^1$

素因数の和:1211

約数の個数: 64

約数和(自身を含む): 167242752

約数和(自身を除く): 100720758

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 137, 154, 231, 274, 411, 462, 822, 959, 1051, 1507, 1918, 2102, 2877, 3014, 3153, 4521, 5754, 6306, 7357, 9042, 10549, 11561, 14714, 21098, 22071, 23122, 31647, 34683, 44142, 63294, 69366, 80927, 143987, 161854, 242781, 287974, 431961, 485562, 863922, 1007909, 1583857, 2015818, 3023727, 3167714, 4751571, 6047454, 9503142, 11086999, 22173998, 33260997, 66521994]

約数ペア:

[(1, 66521994), (2, 33260997), (3, 22173998), (6, 11086999), (7, 9503142), (11, 6047454), (14, 4751571), (21, 3167714), (22, 3023727), (33, 2015818), (42, 1583857), (66, 1007909), (77, 863922), (137, 485562), (154, 431961), (231, 287974), (274, 242781), (411, 161854), (462, 143987), (822, 80927), (959, 69366), (1051, 63294), (1507, 44142), (1918, 34683), (2102, 31647), (2877, 23122), (3014, 22071), (3153, 21098), (4521, 14714), (5754, 11561), (6306, 10549), (7357, 9042)]