71409712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2687}}^1$

素因数の和:2857

約数の個数: 40

約数和(自身を含む): 151990272

約数和(自身を除く): 80580560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 151, 176, 302, 604, 1208, 1661, 2416, 2687, 3322, 5374, 6644, 10748, 13288, 21496, 26576, 29557, 42992, 59114, 118228, 236456, 405737, 472912, 811474, 1622948, 3245896, 4463107, 6491792, 8926214, 17852428, 35704856, 71409712]

約数ペア:

[(1, 71409712), (2, 35704856), (4, 17852428), (8, 8926214), (11, 6491792), (16, 4463107), (22, 3245896), (44, 1622948), (88, 811474), (151, 472912), (176, 405737), (302, 236456), (604, 118228), (1208, 59114), (1661, 42992), (2416, 29557), (2687, 26576), (3322, 21496), (5374, 13288), (6644, 10748)]