61231312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1571

約数の個数: 40

約数和(自身を含む): 123469280

約数和(自身を除く): 62237968

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 1459, 2623, 2918, 5246, 5836, 10492, 11672, 20984, 23344, 41968, 62737, 88999, 125474, 177998, 250948, 355996, 501896, 711992, 1003792, 1423984, 3826957, 7653914, 15307828, 30615656, 61231312]

約数ペア:

[(1, 61231312), (2, 30615656), (4, 15307828), (8, 7653914), (16, 3826957), (43, 1423984), (61, 1003792), (86, 711992), (122, 501896), (172, 355996), (244, 250948), (344, 177998), (488, 125474), (688, 88999), (976, 62737), (1459, 41968), (2623, 23344), (2918, 20984), (5246, 11672), (5836, 10492)]