81997872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155299}}^1$

素因数の和:155321

約数の個数: 40

約数和(自身を含む): 231086400

約数和(自身を除く): 149088528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 155299, 310598, 465897, 621196, 931794, 1242392, 1708289, 1863588, 2484784, 3416578, 3727176, 5124867, 6833156, 7454352, 10249734, 13666312, 20499468, 27332624, 40998936, 81997872]

約数ペア:

[(1, 81997872), (2, 40998936), (3, 27332624), (4, 20499468), (6, 13666312), (8, 10249734), (11, 7454352), (12, 6833156), (16, 5124867), (22, 3727176), (24, 3416578), (33, 2484784), (44, 1863588), (48, 1708289), (66, 1242392), (88, 931794), (132, 621196), (176, 465897), (264, 310598), (528, 155299)]