71801814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 172523520

約数和(自身を除く): 100721706

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 239, 311, 322, 478, 483, 622, 717, 933, 966, 1434, 1673, 1866, 2177, 3346, 4354, 5019, 5497, 6531, 7153, 10038, 10994, 13062, 14306, 16491, 21459, 32982, 38479, 42918, 50071, 74329, 76958, 100142, 115437, 148658, 150213, 222987, 230874, 300426, 445974, 520303, 1040606, 1560909, 1709567, 3121818, 3419134, 5128701, 10257402, 11966969, 23933938, 35900907, 71801814]

約数ペア:

[(1, 71801814), (2, 35900907), (3, 23933938), (6, 11966969), (7, 10257402), (14, 5128701), (21, 3419134), (23, 3121818), (42, 1709567), (46, 1560909), (69, 1040606), (138, 520303), (161, 445974), (239, 300426), (311, 230874), (322, 222987), (478, 150213), (483, 148658), (622, 115437), (717, 100142), (933, 76958), (966, 74329), (1434, 50071), (1673, 42918), (1866, 38479), (2177, 32982), (3346, 21459), (4354, 16491), (5019, 14306), (5497, 13062), (6531, 10994), (7153, 10038)]