64696856

素因数分解:

$2^3\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1093}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 142176240

約数和(自身を除く): 77479384

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 151, 196, 302, 392, 604, 1057, 1093, 1208, 2114, 2186, 4228, 4372, 7399, 7651, 8456, 8744, 14798, 15302, 29596, 30604, 53557, 59192, 61208, 107114, 165043, 214228, 330086, 428456, 660172, 1155301, 1320344, 2310602, 4621204, 8087107, 9242408, 16174214, 32348428, 64696856]

約数ペア:

[(1, 64696856), (2, 32348428), (4, 16174214), (7, 9242408), (8, 8087107), (14, 4621204), (28, 2310602), (49, 1320344), (56, 1155301), (98, 660172), (151, 428456), (196, 330086), (302, 214228), (392, 165043), (604, 107114), (1057, 61208), (1093, 59192), (1208, 53557), (2114, 30604), (2186, 29596), (4228, 15302), (4372, 14798), (7399, 8744), (7651, 8456)]