72283688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{210127}}^1$

素因数の和:210176

約数の個数: 16

約数和(自身を含む): 138684480

約数和(自身を除く): 66400792

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 210127, 420254, 840508, 1681016, 9035461, 18070922, 36141844, 72283688]

約数ペア:

[(1, 72283688), (2, 36141844), (4, 18070922), (8, 9035461), (43, 1681016), (86, 840508), (172, 420254), (344, 210127)]