68339488

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4385

約数の個数: 48

約数和(自身を含む): 155965824

約数和(自身を除く): 87626336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 4297, 7952, 8594, 15904, 17188, 30079, 34376, 60158, 68752, 120316, 137504, 240632, 305087, 481264, 610174, 962528, 1220348, 2135609, 2440696, 4271218, 4881392, 8542436, 9762784, 17084872, 34169744, 68339488]

約数ペア:

[(1, 68339488), (2, 34169744), (4, 17084872), (7, 9762784), (8, 8542436), (14, 4881392), (16, 4271218), (28, 2440696), (32, 2135609), (56, 1220348), (71, 962528), (112, 610174), (142, 481264), (224, 305087), (284, 240632), (497, 137504), (568, 120316), (994, 68752), (1136, 60158), (1988, 34376), (2272, 30079), (3976, 17188), (4297, 15904), (7952, 8594)]