72181336

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{170239}}^1$

素因数の和:170298

約数の個数: 16

約数和(自身を含む): 137894400

約数和(自身を除く): 65713064

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 170239, 340478, 680956, 1361912, 9022667, 18045334, 36090668, 72181336]

約数ペア:

[(1, 72181336), (2, 36090668), (4, 18045334), (8, 9022667), (53, 1361912), (106, 680956), (212, 340478), (424, 170239)]