161712460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88853}}^1$

素因数の和:88882

約数の個数: 48

約数和(自身を含む): 417969216

約数和(自身を除く): 256256756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 88853, 177706, 355412, 444265, 621971, 888530, 1155089, 1243942, 1777060, 2310178, 2487884, 3109855, 4620356, 5775445, 6219710, 8085623, 11550890, 12439420, 16171246, 23101780, 32342492, 40428115, 80856230, 161712460]

約数ペア:

[(1, 161712460), (2, 80856230), (4, 40428115), (5, 32342492), (7, 23101780), (10, 16171246), (13, 12439420), (14, 11550890), (20, 8085623), (26, 6219710), (28, 5775445), (35, 4620356), (52, 3109855), (65, 2487884), (70, 2310178), (91, 1777060), (130, 1243942), (140, 1155089), (182, 888530), (260, 621971), (364, 444265), (455, 355412), (910, 177706), (1820, 88853)]