129168028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 252564480

約数和(自身を除く): 123396452

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 173, 239, 284, 346, 478, 692, 781, 956, 1562, 1903, 2629, 3124, 3806, 5258, 7612, 10516, 12283, 16969, 24566, 33938, 41347, 49132, 67876, 82694, 135113, 165388, 186659, 270226, 373318, 454817, 540452, 746636, 909634, 1819268, 2935637, 5871274, 11742548, 32292007, 64584014, 129168028]

約数ペア:

[(1, 129168028), (2, 64584014), (4, 32292007), (11, 11742548), (22, 5871274), (44, 2935637), (71, 1819268), (142, 909634), (173, 746636), (239, 540452), (284, 454817), (346, 373318), (478, 270226), (692, 186659), (781, 165388), (956, 135113), (1562, 82694), (1903, 67876), (2629, 49132), (3124, 41347), (3806, 33938), (5258, 24566), (7612, 16969), (10516, 12283)]