86004070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1297}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 163548000

約数和(自身を除く): 77543930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 349, 698, 1297, 1745, 2594, 3490, 6485, 6631, 12970, 13262, 24643, 33155, 49286, 66310, 123215, 246430, 452653, 905306, 2263265, 4526530, 8600407, 17200814, 43002035, 86004070]

約数ペア:

[(1, 86004070), (2, 43002035), (5, 17200814), (10, 8600407), (19, 4526530), (38, 2263265), (95, 905306), (190, 452653), (349, 246430), (698, 123215), (1297, 66310), (1745, 49286), (2594, 33155), (3490, 24643), (6485, 13262), (6631, 12970)]