51565932

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 143134992

約数和(自身を除く): 91569060

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 197, 198, 394, 396, 591, 661, 788, 1182, 1322, 1773, 1983, 2167, 2364, 2644, 3546, 3966, 4334, 5949, 6501, 7092, 7271, 7932, 8668, 11898, 13002, 14542, 19503, 21813, 23796, 26004, 29084, 39006, 43626, 65439, 78012, 87252, 130217, 130878, 260434, 261756, 390651, 520868, 781302, 1171953, 1432387, 1562604, 2343906, 2864774, 4297161, 4687812, 5729548, 8594322, 12891483, 17188644, 25782966, 51565932]

約数ペア:

[(1, 51565932), (2, 25782966), (3, 17188644), (4, 12891483), (6, 8594322), (9, 5729548), (11, 4687812), (12, 4297161), (18, 2864774), (22, 2343906), (33, 1562604), (36, 1432387), (44, 1171953), (66, 781302), (99, 520868), (132, 390651), (197, 261756), (198, 260434), (394, 130878), (396, 130217), (591, 87252), (661, 78012), (788, 65439), (1182, 43626), (1322, 39006), (1773, 29084), (1983, 26004), (2167, 23796), (2364, 21813), (2644, 19503), (3546, 14542), (3966, 13002), (4334, 11898), (5949, 8668), (6501, 7932), (7092, 7271)]