66653324

素因数分解:

$2^2\times {\mathrm{131}}^2\times {\mathrm{971}}^1$

素因数の和:1237

約数の個数: 18

約数和(自身を含む): 117661572

約数和(自身を除く): 51008248

約数列:

[1, 2, 4, 131, 262, 524, 971, 1942, 3884, 17161, 34322, 68644, 127201, 254402, 508804, 16663331, 33326662, 66653324]

約数ペア:

[(1, 66653324), (2, 33326662), (4, 16663331), (131, 508804), (262, 254402), (524, 127201), (971, 68644), (1942, 34322), (3884, 17161)]