243860076

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{947}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 645974784

約数和(自身を除く): 402114708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 311, 414, 622, 828, 933, 947, 1244, 1866, 1894, 2799, 2841, 3732, 3788, 5598, 5682, 7153, 8523, 11196, 11364, 14306, 17046, 21459, 21781, 28612, 34092, 42918, 43562, 64377, 65343, 85836, 87124, 128754, 130686, 196029, 257508, 261372, 294517, 392058, 589034, 784116, 883551, 1178068, 1767102, 2650653, 3534204, 5301306, 6773891, 10602612, 13547782, 20321673, 27095564, 40643346, 60965019, 81286692, 121930038, 243860076]

約数ペア:

[(1, 243860076), (2, 121930038), (3, 81286692), (4, 60965019), (6, 40643346), (9, 27095564), (12, 20321673), (18, 13547782), (23, 10602612), (36, 6773891), (46, 5301306), (69, 3534204), (92, 2650653), (138, 1767102), (207, 1178068), (276, 883551), (311, 784116), (414, 589034), (622, 392058), (828, 294517), (933, 261372), (947, 257508), (1244, 196029), (1866, 130686), (1894, 128754), (2799, 87124), (2841, 85836), (3732, 65343), (3788, 64377), (5598, 43562), (5682, 42918), (7153, 34092), (8523, 28612), (11196, 21781), (11364, 21459), (14306, 17046)]