89730578

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4621}}^1$

素因数の和:4722

約数の個数: 32

約数和(自身を含む): 164173440

約数和(自身を除く): 74442862

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 4621, 9242, 9709, 19418, 32347, 64694, 87799, 175598, 337333, 614593, 674666, 1229186, 2361331, 4722662, 6409327, 12818654, 44865289, 89730578]

約数ペア:

[(1, 89730578), (2, 44865289), (7, 12818654), (14, 6409327), (19, 4722662), (38, 2361331), (73, 1229186), (133, 674666), (146, 614593), (266, 337333), (511, 175598), (1022, 87799), (1387, 64694), (2774, 32347), (4621, 19418), (9242, 9709)]