156979889836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{685969}}^1$

素因数の和:686734

約数の個数: 48

約数和(自身を含む): 342963048960

約数和(自身を除く): 185983159124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 743, 1486, 2972, 5201, 8173, 10402, 16346, 20804, 32692, 57211, 114422, 228844, 685969, 1371938, 2743876, 4801783, 7545659, 9603566, 15091318, 19207132, 30182636, 52819613, 105639226, 211278452, 509674967, 1019349934, 2038699868, 3567724769, 5606424637, 7135449538, 11212849274, 14270899076, 22425698548, 39244972459, 78489944918, 156979889836]

約数ペア:

[(1, 156979889836), (2, 78489944918), (4, 39244972459), (7, 22425698548), (11, 14270899076), (14, 11212849274), (22, 7135449538), (28, 5606424637), (44, 3567724769), (77, 2038699868), (154, 1019349934), (308, 509674967), (743, 211278452), (1486, 105639226), (2972, 52819613), (5201, 30182636), (8173, 19207132), (10402, 15091318), (16346, 9603566), (20804, 7545659), (32692, 4801783), (57211, 2743876), (114422, 1371938), (228844, 685969)]