179289738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{991}}^1$

素因数の和:1064

約数の個数: 72

約数和(自身を含む): 427889280

約数和(自身を除く): 248599542

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 529, 874, 991, 1058, 1311, 1587, 1982, 2622, 2973, 3174, 3933, 4761, 5946, 7866, 8919, 9522, 10051, 17838, 18829, 20102, 22793, 30153, 37658, 45586, 56487, 60306, 68379, 90459, 112974, 136758, 169461, 180918, 205137, 338922, 410274, 433067, 524239, 866134, 1048478, 1299201, 1572717, 2598402, 3145434, 3897603, 4718151, 7795206, 9436302, 9960541, 19921082, 29881623, 59763246, 89644869, 179289738]

約数ペア:

[(1, 179289738), (2, 89644869), (3, 59763246), (6, 29881623), (9, 19921082), (18, 9960541), (19, 9436302), (23, 7795206), (38, 4718151), (46, 3897603), (57, 3145434), (69, 2598402), (114, 1572717), (138, 1299201), (171, 1048478), (207, 866134), (342, 524239), (414, 433067), (437, 410274), (529, 338922), (874, 205137), (991, 180918), (1058, 169461), (1311, 136758), (1587, 112974), (1982, 90459), (2622, 68379), (2973, 60306), (3174, 56487), (3933, 45586), (4761, 37658), (5946, 30153), (7866, 22793), (8919, 20102), (9522, 18829), (10051, 17838)]