64705088

素因数分解:

$2^6\times 7^2\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 84

約数和(自身を含む): 152887680

約数和(自身を除く): 88182592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 188, 196, 224, 329, 376, 392, 439, 448, 658, 752, 784, 878, 1316, 1504, 1568, 1756, 2303, 2632, 3008, 3073, 3136, 3512, 4606, 5264, 6146, 7024, 9212, 10528, 12292, 14048, 18424, 20633, 21056, 21511, 24584, 28096, 36848, 41266, 43022, 49168, 73696, 82532, 86044, 98336, 144431, 147392, 165064, 172088, 196672, 288862, 330128, 344176, 577724, 660256, 688352, 1011017, 1155448, 1320512, 1376704, 2022034, 2310896, 4044068, 4621792, 8088136, 9243584, 16176272, 32352544, 64705088]

約数ペア:

[(1, 64705088), (2, 32352544), (4, 16176272), (7, 9243584), (8, 8088136), (14, 4621792), (16, 4044068), (28, 2310896), (32, 2022034), (47, 1376704), (49, 1320512), (56, 1155448), (64, 1011017), (94, 688352), (98, 660256), (112, 577724), (188, 344176), (196, 330128), (224, 288862), (329, 196672), (376, 172088), (392, 165064), (439, 147392), (448, 144431), (658, 98336), (752, 86044), (784, 82532), (878, 73696), (1316, 49168), (1504, 43022), (1568, 41266), (1756, 36848), (2303, 28096), (2632, 24584), (3008, 21511), (3073, 21056), (3136, 20633), (3512, 18424), (4606, 14048), (5264, 12292), (6146, 10528), (7024, 9212)]