72070636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{8231}}^1$

素因数の和:8445

約数の個数: 24

約数和(自身を含む): 138297600

約数和(自身を除く): 66226964

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8231, 8756, 16462, 32924, 90541, 181082, 362164, 1637969, 3275938, 6551876, 18017659, 36035318, 72070636]

約数ペア:

[(1, 72070636), (2, 36035318), (4, 18017659), (11, 6551876), (22, 3275938), (44, 1637969), (199, 362164), (398, 181082), (796, 90541), (2189, 32924), (4378, 16462), (8231, 8756)]