70731904

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 147026880

約数和(自身を除く): 76294976

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 128, 142, 172, 181, 284, 344, 362, 568, 688, 724, 1136, 1376, 1448, 2272, 2752, 2896, 3053, 4544, 5504, 5792, 6106, 7783, 9088, 11584, 12212, 12851, 15566, 23168, 24424, 25702, 31132, 48848, 51404, 62264, 97696, 102808, 124528, 195392, 205616, 249056, 390784, 411232, 498112, 552593, 822464, 996224, 1105186, 1644928, 2210372, 4420744, 8841488, 17682976, 35365952, 70731904]

約数ペア:

[(1, 70731904), (2, 35365952), (4, 17682976), (8, 8841488), (16, 4420744), (32, 2210372), (43, 1644928), (64, 1105186), (71, 996224), (86, 822464), (128, 552593), (142, 498112), (172, 411232), (181, 390784), (284, 249056), (344, 205616), (362, 195392), (568, 124528), (688, 102808), (724, 97696), (1136, 62264), (1376, 51404), (1448, 48848), (2272, 31132), (2752, 25702), (2896, 24424), (3053, 23168), (4544, 15566), (5504, 12851), (5792, 12212), (6106, 11584), (7783, 9088)]