64872016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2441}}^1$

素因数の和:2611

約数の個数: 40

約数和(自身を含む): 138080448

約数和(自身を除く): 73208432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 151, 176, 302, 604, 1208, 1661, 2416, 2441, 3322, 4882, 6644, 9764, 13288, 19528, 26576, 26851, 39056, 53702, 107404, 214808, 368591, 429616, 737182, 1474364, 2948728, 4054501, 5897456, 8109002, 16218004, 32436008, 64872016]

約数ペア:

[(1, 64872016), (2, 32436008), (4, 16218004), (8, 8109002), (11, 5897456), (16, 4054501), (22, 2948728), (44, 1474364), (88, 737182), (151, 429616), (176, 368591), (302, 214808), (604, 107404), (1208, 53702), (1661, 39056), (2416, 26851), (2441, 26576), (3322, 19528), (4882, 13288), (6644, 9764)]