71783568

素因数分解:

$2^4\times 3^2\times {\mathrm{498497}}^1$

素因数の和:498511

約数の個数: 30

約数和(自身を含む): 200894694

約数和(自身を除く): 129111126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 498497, 996994, 1495491, 1993988, 2990982, 3987976, 4486473, 5981964, 7975952, 8972946, 11963928, 17945892, 23927856, 35891784, 71783568]

約数ペア:

[(1, 71783568), (2, 35891784), (3, 23927856), (4, 17945892), (6, 11963928), (8, 8972946), (9, 7975952), (12, 5981964), (16, 4486473), (18, 3987976), (24, 2990982), (36, 1993988), (48, 1495491), (72, 996994), (144, 498497)]