81369732

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 194241600

約数和(自身を除く): 112871868

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 281, 354, 409, 562, 708, 818, 843, 1124, 1227, 1636, 1686, 2454, 3372, 4908, 16579, 24131, 33158, 48262, 49737, 66316, 72393, 96524, 99474, 114929, 144786, 198948, 229858, 289572, 344787, 459716, 689574, 1379148, 6780811, 13561622, 20342433, 27123244, 40684866, 81369732]

約数ペア:

[(1, 81369732), (2, 40684866), (3, 27123244), (4, 20342433), (6, 13561622), (12, 6780811), (59, 1379148), (118, 689574), (177, 459716), (236, 344787), (281, 289572), (354, 229858), (409, 198948), (562, 144786), (708, 114929), (818, 99474), (843, 96524), (1124, 72393), (1227, 66316), (1636, 49737), (1686, 48262), (2454, 33158), (3372, 24131), (4908, 16579)]