168611744

素因数分解:

$2^5\times 7^2\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:778

約数の個数: 72

約数和(自身を含む): 388862208

約数和(自身を除く): 220250464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 191, 196, 224, 382, 392, 563, 764, 784, 1126, 1337, 1528, 1568, 2252, 2674, 3056, 3941, 4504, 5348, 6112, 7882, 9008, 9359, 10696, 15764, 18016, 18718, 21392, 27587, 31528, 37436, 42784, 55174, 63056, 74872, 107533, 110348, 126112, 149744, 215066, 220696, 299488, 430132, 441392, 752731, 860264, 882784, 1505462, 1720528, 3010924, 3441056, 5269117, 6021848, 10538234, 12043696, 21076468, 24087392, 42152936, 84305872, 168611744]

約数ペア:

[(1, 168611744), (2, 84305872), (4, 42152936), (7, 24087392), (8, 21076468), (14, 12043696), (16, 10538234), (28, 6021848), (32, 5269117), (49, 3441056), (56, 3010924), (98, 1720528), (112, 1505462), (191, 882784), (196, 860264), (224, 752731), (382, 441392), (392, 430132), (563, 299488), (764, 220696), (784, 215066), (1126, 149744), (1337, 126112), (1528, 110348), (1568, 107533), (2252, 74872), (2674, 63056), (3056, 55174), (3941, 42784), (4504, 37436), (5348, 31528), (6112, 27587), (7882, 21392), (9008, 18718), (9359, 18016), (10696, 15764)]