81125528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 93056872

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 83, 88, 116, 166, 232, 319, 332, 383, 638, 664, 766, 913, 1276, 1532, 1826, 2407, 2552, 3064, 3652, 4213, 4814, 7304, 8426, 9628, 11107, 16852, 19256, 22214, 26477, 31789, 33704, 44428, 52954, 63578, 88856, 105908, 122177, 127156, 211816, 244354, 254312, 349679, 488708, 699358, 921881, 977416, 1398716, 1843762, 2797432, 3687524, 7375048, 10140691, 20281382, 40562764, 81125528]

約数ペア:

[(1, 81125528), (2, 40562764), (4, 20281382), (8, 10140691), (11, 7375048), (22, 3687524), (29, 2797432), (44, 1843762), (58, 1398716), (83, 977416), (88, 921881), (116, 699358), (166, 488708), (232, 349679), (319, 254312), (332, 244354), (383, 211816), (638, 127156), (664, 122177), (766, 105908), (913, 88856), (1276, 63578), (1532, 52954), (1826, 44428), (2407, 33704), (2552, 31789), (3064, 26477), (3652, 22214), (4213, 19256), (4814, 16852), (7304, 11107), (8426, 9628)]