83889388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 165876480

約数和(自身を除く): 81987092

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 101, 172, 202, 404, 439, 473, 878, 946, 1111, 1756, 1892, 2222, 4343, 4444, 4829, 8686, 9658, 17372, 18877, 19316, 37754, 44339, 47773, 75508, 88678, 95546, 177356, 191092, 207647, 415294, 487729, 830588, 975458, 1906577, 1950916, 3813154, 7626308, 20972347, 41944694, 83889388]

約数ペア:

[(1, 83889388), (2, 41944694), (4, 20972347), (11, 7626308), (22, 3813154), (43, 1950916), (44, 1906577), (86, 975458), (101, 830588), (172, 487729), (202, 415294), (404, 207647), (439, 191092), (473, 177356), (878, 95546), (946, 88678), (1111, 75508), (1756, 47773), (1892, 44339), (2222, 37754), (4343, 19316), (4444, 18877), (4829, 17372), (8686, 9658)]