1968867576

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{161807}}^1$

素因数の和:161845

約数の個数: 72

約数和(自身を含む): 5774118480

約数和(自身を除く): 3805250904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 161807, 323614, 485421, 647228, 970842, 1294456, 1456263, 1941684, 2103491, 2912526, 3883368, 4206982, 5825052, 6310473, 8413964, 11650104, 12620946, 16827928, 18931419, 25241892, 27345383, 37862838, 50483784, 54690766, 75725676, 82036149, 109381532, 151451352, 164072298, 218763064, 246108447, 328144596, 492216894, 656289192, 984433788, 1968867576]

約数ペア:

[(1, 1968867576), (2, 984433788), (3, 656289192), (4, 492216894), (6, 328144596), (8, 246108447), (9, 218763064), (12, 164072298), (13, 151451352), (18, 109381532), (24, 82036149), (26, 75725676), (36, 54690766), (39, 50483784), (52, 37862838), (72, 27345383), (78, 25241892), (104, 18931419), (117, 16827928), (156, 12620946), (169, 11650104), (234, 8413964), (312, 6310473), (338, 5825052), (468, 4206982), (507, 3883368), (676, 2912526), (936, 2103491), (1014, 1941684), (1352, 1456263), (1521, 1294456), (2028, 970842), (3042, 647228), (4056, 485421), (6084, 323614), (12168, 161807)]