161997804

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{61643}}^1$

素因数の和:61726

約数の個数: 36

約数和(自身を含む): 415110696

約数和(自身を除く): 253112892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 61643, 123286, 184929, 246572, 369858, 554787, 739716, 1109574, 2219148, 4499939, 8999878, 13499817, 17999756, 26999634, 40499451, 53999268, 80998902, 161997804]

約数ペア:

[(1, 161997804), (2, 80998902), (3, 53999268), (4, 40499451), (6, 26999634), (9, 17999756), (12, 13499817), (18, 8999878), (36, 4499939), (73, 2219148), (146, 1109574), (219, 739716), (292, 554787), (438, 369858), (657, 246572), (876, 184929), (1314, 123286), (2628, 61643)]