72439419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3371}}^1$

素因数の和:3435

約数の個数: 32

約数和(自身を含む): 113299200

約数和(自身を除く): 40859781

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 3371, 7163, 10113, 21489, 43823, 64049, 97759, 131469, 192147, 293277, 832637, 1270867, 1857421, 2497911, 3812601, 5572263, 24146473, 72439419]

約数ペア:

[(1, 72439419), (3, 24146473), (13, 5572263), (19, 3812601), (29, 2497911), (39, 1857421), (57, 1270867), (87, 832637), (247, 293277), (377, 192147), (551, 131469), (741, 97759), (1131, 64049), (1653, 43823), (3371, 21489), (7163, 10113)]