81914994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2347}}^1$

素因数の和:2639

約数の個数: 48

約数和(自身を含む): 203656128

約数和(自身を除く): 121741134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 277, 554, 831, 1662, 1939, 2347, 2493, 3878, 4694, 4986, 5817, 7041, 11634, 14082, 16429, 17451, 21123, 32858, 34902, 42246, 49287, 98574, 147861, 295722, 650119, 1300238, 1950357, 3900714, 4550833, 5851071, 9101666, 11702142, 13652499, 27304998, 40957497, 81914994]

約数ペア:

[(1, 81914994), (2, 40957497), (3, 27304998), (6, 13652499), (7, 11702142), (9, 9101666), (14, 5851071), (18, 4550833), (21, 3900714), (42, 1950357), (63, 1300238), (126, 650119), (277, 295722), (554, 147861), (831, 98574), (1662, 49287), (1939, 42246), (2347, 34902), (2493, 32858), (3878, 21123), (4694, 17451), (4986, 16429), (5817, 14082), (7041, 11634)]