71031808

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1068

約数の個数: 44

約数和(自身を含む): 144141552

約数和(自身を除く): 73109744

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 977, 1024, 1136, 1954, 2272, 3908, 4544, 7816, 9088, 15632, 18176, 31264, 36352, 62528, 69367, 72704, 125056, 138734, 250112, 277468, 500224, 554936, 1000448, 1109872, 2219744, 4439488, 8878976, 17757952, 35515904, 71031808]

約数ペア:

[(1, 71031808), (2, 35515904), (4, 17757952), (8, 8878976), (16, 4439488), (32, 2219744), (64, 1109872), (71, 1000448), (128, 554936), (142, 500224), (256, 277468), (284, 250112), (512, 138734), (568, 125056), (977, 72704), (1024, 69367), (1136, 62528), (1954, 36352), (2272, 31264), (3908, 18176), (4544, 15632), (7816, 9088)]