71785872

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1677

約数の個数: 80

約数和(自身を含む): 208111680

約数和(自身を除く): 136325808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 642, 856, 963, 1284, 1553, 1712, 1926, 2568, 2889, 3106, 3852, 4659, 5136, 5778, 6212, 7704, 9318, 11556, 12424, 13977, 15408, 18636, 23112, 24848, 27954, 37272, 41931, 46224, 55908, 74544, 83862, 111816, 166171, 167724, 223632, 332342, 335448, 498513, 664684, 670896, 997026, 1329368, 1495539, 1994052, 2658736, 2991078, 3988104, 4486617, 5982156, 7976208, 8973234, 11964312, 17946468, 23928624, 35892936, 71785872]

約数ペア:

[(1, 71785872), (2, 35892936), (3, 23928624), (4, 17946468), (6, 11964312), (8, 8973234), (9, 7976208), (12, 5982156), (16, 4486617), (18, 3988104), (24, 2991078), (27, 2658736), (36, 1994052), (48, 1495539), (54, 1329368), (72, 997026), (107, 670896), (108, 664684), (144, 498513), (214, 335448), (216, 332342), (321, 223632), (428, 167724), (432, 166171), (642, 111816), (856, 83862), (963, 74544), (1284, 55908), (1553, 46224), (1712, 41931), (1926, 37272), (2568, 27954), (2889, 24848), (3106, 23112), (3852, 18636), (4659, 15408), (5136, 13977), (5778, 12424), (6212, 11556), (7704, 9318)]