81217992

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{12043}}^1$

素因数の和:12333

約数の個数: 32

約数和(自身を含む): 203784480

約数和(自身を除く): 122566488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 562, 843, 1124, 1686, 2248, 3372, 6744, 12043, 24086, 36129, 48172, 72258, 96344, 144516, 289032, 3384083, 6768166, 10152249, 13536332, 20304498, 27072664, 40608996, 81217992]

約数ペア:

[(1, 81217992), (2, 40608996), (3, 27072664), (4, 20304498), (6, 13536332), (8, 10152249), (12, 6768166), (24, 3384083), (281, 289032), (562, 144516), (843, 96344), (1124, 72258), (1686, 48172), (2248, 36129), (3372, 24086), (6744, 12043)]