68643784

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{70913}}^1$

素因数の和:70941

約数の個数: 24

約数和(自身を含む): 141473430

約数和(自身を除く): 72829646

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 70913, 141826, 283652, 567304, 780043, 1560086, 3120172, 6240344, 8580473, 17160946, 34321892, 68643784]

約数ペア:

[(1, 68643784), (2, 34321892), (4, 17160946), (8, 8580473), (11, 6240344), (22, 3120172), (44, 1560086), (88, 780043), (121, 567304), (242, 283652), (484, 141826), (968, 70913)]