56220048

素因数分解:

$2^4\times 3^3\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:917

約数の個数: 80

約数和(自身を含む): 162489600

約数和(自身を除く): 106269552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 181, 216, 362, 432, 543, 719, 724, 1086, 1438, 1448, 1629, 2157, 2172, 2876, 2896, 3258, 4314, 4344, 4887, 5752, 6471, 6516, 8628, 8688, 9774, 11504, 12942, 13032, 17256, 19413, 19548, 25884, 26064, 34512, 38826, 39096, 51768, 77652, 78192, 103536, 130139, 155304, 260278, 310608, 390417, 520556, 780834, 1041112, 1171251, 1561668, 2082224, 2342502, 3123336, 3513753, 4685004, 6246672, 7027506, 9370008, 14055012, 18740016, 28110024, 56220048]

約数ペア:

[(1, 56220048), (2, 28110024), (3, 18740016), (4, 14055012), (6, 9370008), (8, 7027506), (9, 6246672), (12, 4685004), (16, 3513753), (18, 3123336), (24, 2342502), (27, 2082224), (36, 1561668), (48, 1171251), (54, 1041112), (72, 780834), (108, 520556), (144, 390417), (181, 310608), (216, 260278), (362, 155304), (432, 130139), (543, 103536), (719, 78192), (724, 77652), (1086, 51768), (1438, 39096), (1448, 38826), (1629, 34512), (2157, 26064), (2172, 25884), (2876, 19548), (2896, 19413), (3258, 17256), (4314, 13032), (4344, 12942), (4887, 11504), (5752, 9774), (6471, 8688), (6516, 8628)]