989843148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1783}}^1\times {\mathrm{2203}}^1$

素因数の和:4003

約数の個数: 72

約数和(自身を含む): 2862449408

約数和(自身を除く): 1872606260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1783, 2203, 3566, 4406, 5349, 6609, 7132, 8812, 10698, 12481, 13218, 15421, 16047, 19827, 21396, 24962, 26436, 30842, 32094, 37443, 39654, 46263, 49924, 61684, 64188, 74886, 79308, 92526, 112329, 138789, 149772, 185052, 224658, 277578, 449316, 555156, 3927949, 7855898, 11783847, 15711796, 23567694, 27495643, 35351541, 47135388, 54991286, 70703082, 82486929, 109982572, 141406164, 164973858, 247460787, 329947716, 494921574, 989843148]

約数ペア:

[(1, 989843148), (2, 494921574), (3, 329947716), (4, 247460787), (6, 164973858), (7, 141406164), (9, 109982572), (12, 82486929), (14, 70703082), (18, 54991286), (21, 47135388), (28, 35351541), (36, 27495643), (42, 23567694), (63, 15711796), (84, 11783847), (126, 7855898), (252, 3927949), (1783, 555156), (2203, 449316), (3566, 277578), (4406, 224658), (5349, 185052), (6609, 149772), (7132, 138789), (8812, 112329), (10698, 92526), (12481, 79308), (13218, 74886), (15421, 64188), (16047, 61684), (19827, 49924), (21396, 46263), (24962, 39654), (26436, 37443), (30842, 32094)]