67252654

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 118272960

約数和(自身を除く): 51020306

約数列:

[1, 2, 7, 14, 53, 106, 233, 371, 389, 466, 742, 778, 1631, 2723, 3262, 5446, 12349, 20617, 24698, 41234, 86443, 90637, 144319, 172886, 181274, 288638, 634459, 1268918, 4803761, 9607522, 33626327, 67252654]

約数ペア:

[(1, 67252654), (2, 33626327), (7, 9607522), (14, 4803761), (53, 1268918), (106, 634459), (233, 288638), (371, 181274), (389, 172886), (466, 144319), (742, 90637), (778, 86443), (1631, 41234), (2723, 24698), (3262, 20617), (5446, 12349)]