133640752

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 310964224

約数和(自身を除く): 177323472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 631, 854, 868, 976, 1262, 1708, 1736, 1891, 2524, 3416, 3472, 3782, 4417, 5048, 6832, 7564, 8834, 10096, 13237, 15128, 17668, 19561, 26474, 30256, 35336, 38491, 39122, 52948, 70672, 76982, 78244, 105896, 136927, 153964, 156488, 211792, 269437, 273854, 307928, 312976, 538874, 547708, 615856, 1077748, 1095416, 1193221, 2155496, 2190832, 2386442, 4310992, 4772884, 8352547, 9545768, 16705094, 19091536, 33410188, 66820376, 133640752]

約数ペア:

[(1, 133640752), (2, 66820376), (4, 33410188), (7, 19091536), (8, 16705094), (14, 9545768), (16, 8352547), (28, 4772884), (31, 4310992), (56, 2386442), (61, 2190832), (62, 2155496), (112, 1193221), (122, 1095416), (124, 1077748), (217, 615856), (244, 547708), (248, 538874), (427, 312976), (434, 307928), (488, 273854), (496, 269437), (631, 211792), (854, 156488), (868, 153964), (976, 136927), (1262, 105896), (1708, 78244), (1736, 76982), (1891, 70672), (2524, 52948), (3416, 39122), (3472, 38491), (3782, 35336), (4417, 30256), (5048, 26474), (6832, 19561), (7564, 17668), (8834, 15128), (10096, 13237)]