81813276

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{48353}}^1$

素因数の和:48410

約数の個数: 36

約数和(自身を含む): 211210272

約数和(自身を除く): 129396996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 48353, 96706, 145059, 193412, 290118, 435177, 580236, 870354, 1740708, 2272591, 4545182, 6817773, 9090364, 13635546, 20453319, 27271092, 40906638, 81813276]

約数ペア:

[(1, 81813276), (2, 40906638), (3, 27271092), (4, 20453319), (6, 13635546), (9, 9090364), (12, 6817773), (18, 4545182), (36, 2272591), (47, 1740708), (94, 870354), (141, 580236), (188, 435177), (282, 290118), (423, 193412), (564, 145059), (846, 96706), (1692, 48353)]