81111448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22481}}^1$

素因数の和:22539

約数の個数: 32

約数和(自身を含む): 169963920

約数和(自身を除く): 88852472

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 22481, 44962, 89924, 179848, 247291, 494582, 921721, 989164, 1843442, 1978328, 3686884, 7373768, 10138931, 20277862, 40555724, 81111448]

約数ペア:

[(1, 81111448), (2, 40555724), (4, 20277862), (8, 10138931), (11, 7373768), (22, 3686884), (41, 1978328), (44, 1843442), (82, 989164), (88, 921721), (164, 494582), (328, 247291), (451, 179848), (902, 89924), (1804, 44962), (3608, 22481)]