77861212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4450

約数の個数: 48

約数和(自身を含む): 165279744

約数和(自身を除く): 87418532

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1364, 1612, 4391, 4433, 8782, 8866, 17564, 17732, 48301, 57083, 96602, 114166, 136121, 193204, 228332, 272242, 544484, 627913, 1255826, 1497331, 1769573, 2511652, 2994662, 3539146, 5989324, 7078292, 19465303, 38930606, 77861212]

約数ペア:

[(1, 77861212), (2, 38930606), (4, 19465303), (11, 7078292), (13, 5989324), (22, 3539146), (26, 2994662), (31, 2511652), (44, 1769573), (52, 1497331), (62, 1255826), (124, 627913), (143, 544484), (286, 272242), (341, 228332), (403, 193204), (572, 136121), (682, 114166), (806, 96602), (1364, 57083), (1612, 48301), (4391, 17732), (4433, 17564), (8782, 8866)]