78905013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 119549952

約数和(自身を除く): 40644939

約数列:

[1, 3, 11, 31, 33, 93, 137, 341, 411, 563, 1023, 1507, 1689, 4247, 4521, 6193, 12741, 17453, 18579, 46717, 52359, 77131, 140151, 191983, 231393, 575949, 848441, 2391061, 2545323, 7173183, 26301671, 78905013]

約数ペア:

[(1, 78905013), (3, 26301671), (11, 7173183), (31, 2545323), (33, 2391061), (93, 848441), (137, 575949), (341, 231393), (411, 191983), (563, 140151), (1023, 77131), (1507, 52359), (1689, 46717), (4247, 18579), (4521, 17453), (6193, 12741)]