72553516

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11941}}^1$

素因数の和:11990

約数の個数: 36

約数和(自身を含む): 152475456

約数和(自身を除く): 79921940

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 11941, 23882, 47764, 83587, 167174, 334348, 370171, 585109, 740342, 1170218, 1480684, 2340436, 2591197, 5182394, 10364788, 18138379, 36276758, 72553516]

約数ペア:

[(1, 72553516), (2, 36276758), (4, 18138379), (7, 10364788), (14, 5182394), (28, 2591197), (31, 2340436), (49, 1480684), (62, 1170218), (98, 740342), (124, 585109), (196, 370171), (217, 334348), (434, 167174), (868, 83587), (1519, 47764), (3038, 23882), (6076, 11941)]