71712980

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{9613}}^1$

素因数の和:9995

約数の個数: 24

約数和(自身を含む): 151016712

約数和(自身を除く): 79303732

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 9613, 19226, 38452, 48065, 96130, 192260, 3585649, 7171298, 14342596, 17928245, 35856490, 71712980]

約数ペア:

[(1, 71712980), (2, 35856490), (4, 17928245), (5, 14342596), (10, 7171298), (20, 3585649), (373, 192260), (746, 96130), (1492, 48065), (1865, 38452), (3730, 19226), (7460, 9613)]