66681664

素因数分解:

$2^6\times 7^1\times {\mathrm{251}}^1\times {\mathrm{593}}^1$

素因数の和:863

約数の個数: 56

約数和(自身を含む): 152083008

約数和(自身を除く): 85401344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 251, 448, 502, 593, 1004, 1186, 1757, 2008, 2372, 3514, 4016, 4151, 4744, 7028, 8032, 8302, 9488, 14056, 16064, 16604, 18976, 28112, 33208, 37952, 56224, 66416, 112448, 132832, 148843, 265664, 297686, 595372, 1041901, 1190744, 2083802, 2381488, 4167604, 4762976, 8335208, 9525952, 16670416, 33340832, 66681664]

約数ペア:

[(1, 66681664), (2, 33340832), (4, 16670416), (7, 9525952), (8, 8335208), (14, 4762976), (16, 4167604), (28, 2381488), (32, 2083802), (56, 1190744), (64, 1041901), (112, 595372), (224, 297686), (251, 265664), (448, 148843), (502, 132832), (593, 112448), (1004, 66416), (1186, 56224), (1757, 37952), (2008, 33208), (2372, 28112), (3514, 18976), (4016, 16604), (4151, 16064), (4744, 14056), (7028, 9488), (8032, 8302)]