75618641

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 94617600

約数和(自身を除く): 18998959

約数列:

[1, 7, 23, 31, 109, 139, 161, 217, 713, 763, 973, 2507, 3197, 3379, 4309, 4991, 15151, 17549, 22379, 23653, 30163, 77717, 99107, 106057, 348473, 469681, 544019, 693749, 2439311, 3287767, 10802663, 75618641]

約数ペア:

[(1, 75618641), (7, 10802663), (23, 3287767), (31, 2439311), (109, 693749), (139, 544019), (161, 469681), (217, 348473), (713, 106057), (763, 99107), (973, 77717), (2507, 30163), (3197, 23653), (3379, 22379), (4309, 17549), (4991, 15151)]