68618648

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2843}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 147432960

約数和(自身を除く): 78814312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1724, 2843, 3017, 3448, 5686, 6034, 11372, 12068, 19901, 22744, 24136, 39802, 79604, 159208, 1225333, 2450666, 4901332, 8577331, 9802664, 17154662, 34309324, 68618648]

約数ペア:

[(1, 68618648), (2, 34309324), (4, 17154662), (7, 9802664), (8, 8577331), (14, 4901332), (28, 2450666), (56, 1225333), (431, 159208), (862, 79604), (1724, 39802), (2843, 24136), (3017, 22744), (3448, 19901), (5686, 12068), (6034, 11372)]