72761488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239347}}^1$

素因数の和:239374

約数の個数: 20

約数和(自身を含む): 148395760

約数和(自身を除く): 75634272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 239347, 478694, 957388, 1914776, 3829552, 4547593, 9095186, 18190372, 36380744, 72761488]

約数ペア:

[(1, 72761488), (2, 36380744), (4, 18190372), (8, 9095186), (16, 4547593), (19, 3829552), (38, 1914776), (76, 957388), (152, 478694), (304, 239347)]