81540932

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{8867}}^1$

素因数の和:8912

約数の個数: 36

約数和(自身を含む): 165122160

約数和(自身を除く): 83581228

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 8867, 9196, 17734, 35468, 97537, 168473, 195074, 336946, 390148, 673892, 1072907, 1853203, 2145814, 3706406, 4291628, 7412812, 20385233, 40770466, 81540932]

約数ペア:

[(1, 81540932), (2, 40770466), (4, 20385233), (11, 7412812), (19, 4291628), (22, 3706406), (38, 2145814), (44, 1853203), (76, 1072907), (121, 673892), (209, 390148), (242, 336946), (418, 195074), (484, 168473), (836, 97537), (2299, 35468), (4598, 17734), (8867, 9196)]