64443568

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19841}}^1$

素因数の和:19885

約数の個数: 40

約数和(自身を含む): 147624480

約数和(自身を除く): 83180912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 19841, 39682, 79364, 138887, 158728, 277774, 317456, 555548, 575389, 1111096, 1150778, 2222192, 2301556, 4027723, 4603112, 8055446, 9206224, 16110892, 32221784, 64443568]

約数ペア:

[(1, 64443568), (2, 32221784), (4, 16110892), (7, 9206224), (8, 8055446), (14, 4603112), (16, 4027723), (28, 2301556), (29, 2222192), (56, 1150778), (58, 1111096), (112, 575389), (116, 555548), (203, 317456), (232, 277774), (406, 158728), (464, 138887), (812, 79364), (1624, 39682), (3248, 19841)]