78621952

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{9907}}^1$

素因数の和:9954

約数の個数: 36

約数和(自身を含む): 162015616

約数和(自身を除く): 83393664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 9907, 19814, 39628, 79256, 158512, 307117, 317024, 614234, 634048, 1228468, 1268096, 2456936, 2536192, 4913872, 9827744, 19655488, 39310976, 78621952]

約数ペア:

[(1, 78621952), (2, 39310976), (4, 19655488), (8, 9827744), (16, 4913872), (31, 2536192), (32, 2456936), (62, 1268096), (64, 1228468), (124, 634048), (128, 614234), (248, 317024), (256, 307117), (496, 158512), (992, 79256), (1984, 39628), (3968, 19814), (7936, 9907)]