67678468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 140132160

約数和(自身を除く): 72453692

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 179, 286, 358, 572, 661, 716, 1322, 1969, 2327, 2644, 3938, 4654, 7271, 7876, 8593, 9308, 14542, 17186, 25597, 29084, 34372, 51194, 94523, 102388, 118319, 189046, 236638, 378092, 473276, 1301509, 1538147, 2603018, 3076294, 5206036, 6152588, 16919617, 33839234, 67678468]

約数ペア:

[(1, 67678468), (2, 33839234), (4, 16919617), (11, 6152588), (13, 5206036), (22, 3076294), (26, 2603018), (44, 1538147), (52, 1301509), (143, 473276), (179, 378092), (286, 236638), (358, 189046), (572, 118319), (661, 102388), (716, 94523), (1322, 51194), (1969, 34372), (2327, 29084), (2644, 25597), (3938, 17186), (4654, 14542), (7271, 9308), (7876, 8593)]