72147996

素因数分解:

$2^2\times 3^4\times {\mathrm{222679}}^1$

素因数の和:222695

約数の個数: 30

約数和(自身を含む): 188609960

約数和(自身を除く): 116461964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 222679, 445358, 668037, 890716, 1336074, 2004111, 2672148, 4008222, 6012333, 8016444, 12024666, 18036999, 24049332, 36073998, 72147996]

約数ペア:

[(1, 72147996), (2, 36073998), (3, 24049332), (4, 18036999), (6, 12024666), (9, 8016444), (12, 6012333), (18, 4008222), (27, 2672148), (36, 2004111), (54, 1336074), (81, 890716), (108, 668037), (162, 445358), (324, 222679)]