42488956

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 78155280

約数和(自身を除く): 35666324

約数列:

[1, 2, 4, 41, 71, 82, 89, 142, 164, 178, 284, 356, 1681, 2911, 3362, 3649, 5822, 6319, 6724, 7298, 11644, 12638, 14596, 25276, 119351, 149609, 238702, 259079, 299218, 477404, 518158, 598436, 1036316, 10622239, 21244478, 42488956]

約数ペア:

[(1, 42488956), (2, 21244478), (4, 10622239), (41, 1036316), (71, 598436), (82, 518158), (89, 477404), (142, 299218), (164, 259079), (178, 238702), (284, 149609), (356, 119351), (1681, 25276), (2911, 14596), (3362, 12638), (3649, 11644), (5822, 7298), (6319, 6724)]