8749931908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{2549}}^1$

素因数の和:2681

約数の個数: 72

約数和(自身を含む): 17016048000

約数和(自身を除く): 8266116092

約数列:

[1, 2, 4, 19, 31, 38, 47, 62, 76, 94, 124, 188, 589, 893, 961, 1178, 1457, 1786, 1922, 2356, 2549, 2914, 3572, 3844, 5098, 5828, 10196, 18259, 27683, 36518, 45167, 48431, 55366, 73036, 79019, 90334, 96862, 110732, 119803, 158038, 180668, 193724, 239606, 316076, 479212, 858173, 1501361, 1716346, 2276257, 2449589, 3002722, 3432692, 3713893, 4552514, 4899178, 6005444, 7427786, 9105028, 9798356, 14855572, 46542191, 70563967, 93084382, 115130683, 141127934, 186168764, 230261366, 282255868, 460522732, 2187482977, 4374965954, 8749931908]

約数ペア:

[(1, 8749931908), (2, 4374965954), (4, 2187482977), (19, 460522732), (31, 282255868), (38, 230261366), (47, 186168764), (62, 141127934), (76, 115130683), (94, 93084382), (124, 70563967), (188, 46542191), (589, 14855572), (893, 9798356), (961, 9105028), (1178, 7427786), (1457, 6005444), (1786, 4899178), (1922, 4552514), (2356, 3713893), (2549, 3432692), (2914, 3002722), (3572, 2449589), (3844, 2276257), (5098, 1716346), (5828, 1501361), (10196, 858173), (18259, 479212), (27683, 316076), (36518, 239606), (45167, 193724), (48431, 180668), (55366, 158038), (73036, 119803), (79019, 110732), (90334, 96862)]