81437104

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25073}}^1$

素因数の和:25117

約数の個数: 40

約数和(自身を含む): 186550560

約数和(自身を除く): 105113456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 25073, 50146, 100292, 175511, 200584, 351022, 401168, 702044, 727117, 1404088, 1454234, 2808176, 2908468, 5089819, 5816936, 10179638, 11633872, 20359276, 40718552, 81437104]

約数ペア:

[(1, 81437104), (2, 40718552), (4, 20359276), (7, 11633872), (8, 10179638), (14, 5816936), (16, 5089819), (28, 2908468), (29, 2808176), (56, 1454234), (58, 1404088), (112, 727117), (116, 702044), (203, 401168), (232, 351022), (406, 200584), (464, 175511), (812, 100292), (1624, 50146), (3248, 25073)]