68542054

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157931}}^1$

素因数の和:157971

約数の個数: 16

約数和(自身を含む): 121291776

約数和(自身を除く): 52749722

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 157931, 315862, 1105517, 2211034, 4895861, 9791722, 34271027, 68542054]

約数ペア:

[(1, 68542054), (2, 34271027), (7, 9791722), (14, 4895861), (31, 2211034), (62, 1105517), (217, 315862), (434, 157931)]