74484254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 123270336

約数和(自身を除く): 48786082

約数列:

[1, 2, 13, 26, 71, 142, 157, 257, 314, 514, 923, 1846, 2041, 3341, 4082, 6682, 11147, 18247, 22294, 36494, 40349, 80698, 144911, 237211, 289822, 474422, 524537, 1049074, 2864779, 5729558, 37242127, 74484254]

約数ペア:

[(1, 74484254), (2, 37242127), (13, 5729558), (26, 2864779), (71, 1049074), (142, 524537), (157, 474422), (257, 289822), (314, 237211), (514, 144911), (923, 80698), (1846, 40349), (2041, 36494), (3341, 22294), (4082, 18247), (6682, 11147)]