65642864

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1433}}^1$

素因数の和:1857

約数の個数: 40

約数和(自身を含む): 145809120

約数和(自身を除く): 80166256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 1433, 1636, 2863, 2866, 3272, 5726, 5732, 6544, 10031, 11452, 11464, 20062, 22904, 22928, 40124, 45808, 80248, 160496, 586097, 1172194, 2344388, 4102679, 4688776, 8205358, 9377552, 16410716, 32821432, 65642864]

約数ペア:

[(1, 65642864), (2, 32821432), (4, 16410716), (7, 9377552), (8, 8205358), (14, 4688776), (16, 4102679), (28, 2344388), (56, 1172194), (112, 586097), (409, 160496), (818, 80248), (1433, 45808), (1636, 40124), (2863, 22928), (2866, 22904), (3272, 20062), (5726, 11464), (5732, 11452), (6544, 10031)]