78826706

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4423}}^1$

素因数の和:4518

約数の個数: 32

約数和(自身を含む): 144399360

約数和(自身を除く): 65572654

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 2546, 4423, 8846, 8911, 17822, 30961, 61922, 84037, 168074, 296341, 588259, 592682, 1176518, 2074387, 4148774, 5630479, 11260958, 39413353, 78826706]

約数ペア:

[(1, 78826706), (2, 39413353), (7, 11260958), (14, 5630479), (19, 4148774), (38, 2074387), (67, 1176518), (133, 592682), (134, 588259), (266, 296341), (469, 168074), (938, 84037), (1273, 61922), (2546, 30961), (4423, 17822), (8846, 8911)]