81570306

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2969}}^1$

素因数の和:3234

約数の個数: 32

約数和(自身を含む): 172497600

約数和(自身を除く): 90927294

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 241, 482, 723, 1446, 2969, 4579, 5938, 8907, 9158, 13737, 17814, 27474, 56411, 112822, 169233, 338466, 715529, 1431058, 2146587, 4293174, 13595051, 27190102, 40785153, 81570306]

約数ペア:

[(1, 81570306), (2, 40785153), (3, 27190102), (6, 13595051), (19, 4293174), (38, 2146587), (57, 1431058), (114, 715529), (241, 338466), (482, 169233), (723, 112822), (1446, 56411), (2969, 27474), (4579, 17814), (5938, 13737), (8907, 9158)]