64661408

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15193}}^1$

素因数の和:15229

約数の個数: 48

約数和(自身を含む): 153155520

約数和(自身を除く): 88494112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 15193, 30386, 60772, 106351, 121544, 212702, 243088, 288667, 425404, 486176, 577334, 850808, 1154668, 1701616, 2020669, 2309336, 3403232, 4041338, 4618672, 8082676, 9237344, 16165352, 32330704, 64661408]

約数ペア:

[(1, 64661408), (2, 32330704), (4, 16165352), (7, 9237344), (8, 8082676), (14, 4618672), (16, 4041338), (19, 3403232), (28, 2309336), (32, 2020669), (38, 1701616), (56, 1154668), (76, 850808), (112, 577334), (133, 486176), (152, 425404), (224, 288667), (266, 243088), (304, 212702), (532, 121544), (608, 106351), (1064, 60772), (2128, 30386), (4256, 15193)]