81654932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{2351}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 150810240

約数和(自身を除く): 69155308

約数列:

[1, 2, 4, 19, 38, 76, 457, 914, 1828, 2351, 4702, 8683, 9404, 17366, 34732, 44669, 89338, 178676, 1074407, 2148814, 4297628, 20413733, 40827466, 81654932]

約数ペア:

[(1, 81654932), (2, 40827466), (4, 20413733), (19, 4297628), (38, 2148814), (76, 1074407), (457, 178676), (914, 89338), (1828, 44669), (2351, 34732), (4702, 17366), (8683, 9404)]