71988448

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1536

約数の個数: 72

約数和(自身を含む): 170299584

約数和(自身を除く): 98311136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1481, 1519, 1568, 1736, 2962, 3038, 3472, 5924, 6076, 6944, 10367, 11848, 12152, 20734, 23696, 24304, 41468, 45911, 47392, 48608, 72569, 82936, 91822, 145138, 165872, 183644, 290276, 321377, 331744, 367288, 580552, 642754, 734576, 1161104, 1285508, 1469152, 2249639, 2322208, 2571016, 4499278, 5142032, 8998556, 10284064, 17997112, 35994224, 71988448]

約数ペア:

[(1, 71988448), (2, 35994224), (4, 17997112), (7, 10284064), (8, 8998556), (14, 5142032), (16, 4499278), (28, 2571016), (31, 2322208), (32, 2249639), (49, 1469152), (56, 1285508), (62, 1161104), (98, 734576), (112, 642754), (124, 580552), (196, 367288), (217, 331744), (224, 321377), (248, 290276), (392, 183644), (434, 165872), (496, 145138), (784, 91822), (868, 82936), (992, 72569), (1481, 48608), (1519, 47392), (1568, 45911), (1736, 41468), (2962, 24304), (3038, 23696), (3472, 20734), (5924, 12152), (6076, 11848), (6944, 10367)]