55645884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 161441280

約数和(自身を除く): 105795396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 503, 878, 1006, 1317, 1509, 1756, 2012, 2634, 3018, 3073, 3521, 3951, 4527, 5268, 6036, 6146, 7042, 7902, 9054, 9219, 10563, 12292, 14084, 15804, 18108, 18438, 21126, 27657, 31689, 36876, 42252, 55314, 63378, 110628, 126756, 220817, 441634, 662451, 883268, 1324902, 1545719, 1987353, 2649804, 3091438, 3974706, 4637157, 6182876, 7949412, 9274314, 13911471, 18548628, 27822942, 55645884]

約数ペア:

[(1, 55645884), (2, 27822942), (3, 18548628), (4, 13911471), (6, 9274314), (7, 7949412), (9, 6182876), (12, 4637157), (14, 3974706), (18, 3091438), (21, 2649804), (28, 1987353), (36, 1545719), (42, 1324902), (63, 883268), (84, 662451), (126, 441634), (252, 220817), (439, 126756), (503, 110628), (878, 63378), (1006, 55314), (1317, 42252), (1509, 36876), (1756, 31689), (2012, 27657), (2634, 21126), (3018, 18438), (3073, 18108), (3521, 15804), (3951, 14084), (4527, 12292), (5268, 10563), (6036, 9219), (6146, 9054), (7042, 7902)]