67839772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16943}}^1$

素因数の和:16978

約数の個数: 48

約数和(自身を含む): 159409152

約数和(自身を除く): 91569380

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 16943, 33886, 67772, 118601, 186373, 220259, 237202, 372746, 440518, 474404, 745492, 881036, 1304611, 1541813, 2422849, 2609222, 3083626, 4845698, 5218444, 6167252, 9691396, 16959943, 33919886, 67839772]

約数ペア:

[(1, 67839772), (2, 33919886), (4, 16959943), (7, 9691396), (11, 6167252), (13, 5218444), (14, 4845698), (22, 3083626), (26, 2609222), (28, 2422849), (44, 1541813), (52, 1304611), (77, 881036), (91, 745492), (143, 474404), (154, 440518), (182, 372746), (286, 237202), (308, 220259), (364, 186373), (572, 118601), (1001, 67772), (2002, 33886), (4004, 16943)]