81904088

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5647}}^1$

素因数の和:5704

約数の個数: 48

約数和(自身を含む): 183503520

約数和(自身を除く): 101599432

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1813, 2072, 3626, 5647, 7252, 11294, 14504, 22588, 39529, 45176, 79058, 158116, 208939, 276703, 316232, 417878, 553406, 835756, 1106812, 1462573, 1671512, 2213624, 2925146, 5850292, 10238011, 11700584, 20476022, 40952044, 81904088]

約数ペア:

[(1, 81904088), (2, 40952044), (4, 20476022), (7, 11700584), (8, 10238011), (14, 5850292), (28, 2925146), (37, 2213624), (49, 1671512), (56, 1462573), (74, 1106812), (98, 835756), (148, 553406), (196, 417878), (259, 316232), (296, 276703), (392, 208939), (518, 158116), (1036, 79058), (1813, 45176), (2072, 39529), (3626, 22588), (5647, 14504), (7252, 11294)]