171721224

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{12487}}^1$

素因数の和:12690

約数の個数: 48

約数和(自身を含む): 467550720

約数和(自身を除く): 295829496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3438, 4584, 6876, 12487, 13752, 24974, 37461, 49948, 74922, 99896, 112383, 149844, 224766, 299688, 449532, 899064, 2385017, 4770034, 7155051, 9540068, 14310102, 19080136, 21465153, 28620204, 42930306, 57240408, 85860612, 171721224]

約数ペア:

[(1, 171721224), (2, 85860612), (3, 57240408), (4, 42930306), (6, 28620204), (8, 21465153), (9, 19080136), (12, 14310102), (18, 9540068), (24, 7155051), (36, 4770034), (72, 2385017), (191, 899064), (382, 449532), (573, 299688), (764, 224766), (1146, 149844), (1528, 112383), (1719, 99896), (2292, 74922), (3438, 49948), (4584, 37461), (6876, 24974), (12487, 13752)]