67687412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1609}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 127801800

約数和(自身を除く): 60114388

約数列:

[1, 2, 4, 13, 26, 52, 809, 1609, 1618, 3218, 3236, 6436, 10517, 20917, 21034, 41834, 42068, 83668, 1301681, 2603362, 5206724, 16921853, 33843706, 67687412]

約数ペア:

[(1, 67687412), (2, 33843706), (4, 16921853), (13, 5206724), (26, 2603362), (52, 1301681), (809, 83668), (1609, 42068), (1618, 41834), (3218, 21034), (3236, 20917), (6436, 10517)]