81963798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{8597}}^1$

素因数の和:8836

約数の個数: 32

約数和(自身を含む): 188193024

約数和(自身を除く): 106229226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 3178, 4767, 8597, 9534, 17194, 25791, 51582, 60179, 120358, 180537, 361074, 1951519, 3903038, 5854557, 11709114, 13660633, 27321266, 40981899, 81963798]

約数ペア:

[(1, 81963798), (2, 40981899), (3, 27321266), (6, 13660633), (7, 11709114), (14, 5854557), (21, 3903038), (42, 1951519), (227, 361074), (454, 180537), (681, 120358), (1362, 60179), (1589, 51582), (3178, 25791), (4767, 17194), (8597, 9534)]