159853876

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 358844640

約数和(自身を除く): 198990764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 559, 602, 637, 1118, 1204, 1274, 1459, 2107, 2236, 2548, 2918, 3913, 4214, 5836, 7826, 8428, 10213, 15652, 18967, 20426, 27391, 37934, 40852, 54782, 62737, 71491, 75868, 109564, 125474, 132769, 142982, 250948, 265538, 285964, 439159, 531076, 815581, 878318, 929383, 1631162, 1756636, 1858766, 3074113, 3262324, 3717532, 5709067, 6148226, 11418134, 12296452, 22836268, 39963469, 79926938, 159853876]

約数ペア:

[(1, 159853876), (2, 79926938), (4, 39963469), (7, 22836268), (13, 12296452), (14, 11418134), (26, 6148226), (28, 5709067), (43, 3717532), (49, 3262324), (52, 3074113), (86, 1858766), (91, 1756636), (98, 1631162), (172, 929383), (182, 878318), (196, 815581), (301, 531076), (364, 439159), (559, 285964), (602, 265538), (637, 250948), (1118, 142982), (1204, 132769), (1274, 125474), (1459, 109564), (2107, 75868), (2236, 71491), (2548, 62737), (2918, 54782), (3913, 40852), (4214, 37934), (5836, 27391), (7826, 20426), (8428, 18967), (10213, 15652)]