81439424

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3989}}^1$

素因数の和:4041

約数の個数: 56

約数和(自身を含む): 182422800

約数和(自身を除く): 100983376

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 176, 232, 319, 352, 464, 638, 704, 928, 1276, 1856, 2552, 3989, 5104, 7978, 10208, 15956, 20416, 31912, 43879, 63824, 87758, 115681, 127648, 175516, 231362, 255296, 351032, 462724, 702064, 925448, 1272491, 1404128, 1850896, 2544982, 2808256, 3701792, 5089964, 7403584, 10179928, 20359856, 40719712, 81439424]

約数ペア:

[(1, 81439424), (2, 40719712), (4, 20359856), (8, 10179928), (11, 7403584), (16, 5089964), (22, 3701792), (29, 2808256), (32, 2544982), (44, 1850896), (58, 1404128), (64, 1272491), (88, 925448), (116, 702064), (176, 462724), (232, 351032), (319, 255296), (352, 231362), (464, 175516), (638, 127648), (704, 115681), (928, 87758), (1276, 63824), (1856, 43879), (2552, 31912), (3989, 20416), (5104, 15956), (7978, 10208)]