78765856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6529}}^1$

素因数の和:6581

約数の個数: 48

約数和(自身を含む): 172783800

約数和(自身を除く): 94017944

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 3016, 6032, 6529, 12064, 13058, 26116, 52232, 84877, 104464, 169754, 189341, 208928, 339508, 378682, 679016, 757364, 1358032, 1514728, 2461433, 2716064, 3029456, 4922866, 6058912, 9845732, 19691464, 39382928, 78765856]

約数ペア:

[(1, 78765856), (2, 39382928), (4, 19691464), (8, 9845732), (13, 6058912), (16, 4922866), (26, 3029456), (29, 2716064), (32, 2461433), (52, 1514728), (58, 1358032), (104, 757364), (116, 679016), (208, 378682), (232, 339508), (377, 208928), (416, 189341), (464, 169754), (754, 104464), (928, 84877), (1508, 52232), (3016, 26116), (6032, 13058), (6529, 12064)]