81132072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1459}}^1$

素因数の和:1806

約数の個数: 64

約数和(自身を含む): 232665600

約数和(自身を除く): 151533528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 331, 662, 993, 1324, 1459, 1986, 2317, 2648, 2918, 3972, 4377, 4634, 5836, 6951, 7944, 8754, 9268, 10213, 11672, 13902, 17508, 18536, 20426, 27804, 30639, 35016, 40852, 55608, 61278, 81704, 122556, 245112, 482929, 965858, 1448787, 1931716, 2897574, 3380503, 3863432, 5795148, 6761006, 10141509, 11590296, 13522012, 20283018, 27044024, 40566036, 81132072]

約数ペア:

[(1, 81132072), (2, 40566036), (3, 27044024), (4, 20283018), (6, 13522012), (7, 11590296), (8, 10141509), (12, 6761006), (14, 5795148), (21, 3863432), (24, 3380503), (28, 2897574), (42, 1931716), (56, 1448787), (84, 965858), (168, 482929), (331, 245112), (662, 122556), (993, 81704), (1324, 61278), (1459, 55608), (1986, 40852), (2317, 35016), (2648, 30639), (2918, 27804), (3972, 20426), (4377, 18536), (4634, 17508), (5836, 13902), (6951, 11672), (7944, 10213), (8754, 9268)]