74343941

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 21456379

約数列:

[1, 7, 17, 19, 119, 131, 133, 251, 323, 917, 1757, 2227, 2261, 2489, 4267, 4769, 15589, 17423, 29869, 32881, 33383, 42313, 81073, 230167, 296191, 558977, 567511, 624739, 3912839, 4373173, 10620563, 74343941]

約数ペア:

[(1, 74343941), (7, 10620563), (17, 4373173), (19, 3912839), (119, 624739), (131, 567511), (133, 558977), (251, 296191), (323, 230167), (917, 81073), (1757, 42313), (2227, 33383), (2261, 32881), (2489, 29869), (4267, 17423), (4769, 15589)]