71936368

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20719}}^1$

素因数の和:20765

約数の個数: 40

約数和(自身を含む): 164433920

約数和(自身を除く): 92497552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20719, 41438, 82876, 145033, 165752, 290066, 331504, 580132, 642289, 1160264, 1284578, 2320528, 2569156, 4496023, 5138312, 8992046, 10276624, 17984092, 35968184, 71936368]

約数ペア:

[(1, 71936368), (2, 35968184), (4, 17984092), (7, 10276624), (8, 8992046), (14, 5138312), (16, 4496023), (28, 2569156), (31, 2320528), (56, 1284578), (62, 1160264), (112, 642289), (124, 580132), (217, 331504), (248, 290066), (434, 165752), (496, 145033), (868, 82876), (1736, 41438), (3472, 20719)]