74257808

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{5653}}^1$

素因数の和:6482

約数の個数: 20

約数和(自身を含む): 144075228

約数和(自身を除く): 69817420

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 5653, 6568, 11306, 13136, 22612, 45224, 90448, 4641113, 9282226, 18564452, 37128904, 74257808]

約数ペア:

[(1, 74257808), (2, 37128904), (4, 18564452), (8, 9282226), (16, 4641113), (821, 90448), (1642, 45224), (3284, 22612), (5653, 13136), (6568, 11306)]