49154778

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 110912256

約数和(自身を除く): 61757478

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 137, 186, 274, 279, 411, 558, 643, 822, 1233, 1286, 1929, 2466, 3858, 4247, 5787, 8494, 11574, 12741, 19933, 25482, 38223, 39866, 59799, 76446, 88091, 119598, 176182, 179397, 264273, 358794, 528546, 792819, 1585638, 2730821, 5461642, 8192463, 16384926, 24577389, 49154778]

約数ペア:

[(1, 49154778), (2, 24577389), (3, 16384926), (6, 8192463), (9, 5461642), (18, 2730821), (31, 1585638), (62, 792819), (93, 528546), (137, 358794), (186, 264273), (274, 179397), (279, 176182), (411, 119598), (558, 88091), (643, 76446), (822, 59799), (1233, 39866), (1286, 38223), (1929, 25482), (2466, 19933), (3858, 12741), (4247, 11574), (5787, 8494)]