85897784

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 198059040

約数和(自身を除く): 112161256

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 361, 392, 532, 607, 722, 931, 1064, 1214, 1444, 1862, 2428, 2527, 2888, 3724, 4249, 4856, 5054, 7448, 8498, 10108, 11533, 16996, 17689, 20216, 23066, 29743, 33992, 35378, 46132, 59486, 70756, 80731, 92264, 118972, 141512, 161462, 219127, 237944, 322924, 438254, 565117, 645848, 876508, 1130234, 1533889, 1753016, 2260468, 3067778, 4520936, 6135556, 10737223, 12271112, 21474446, 42948892, 85897784]

約数ペア:

[(1, 85897784), (2, 42948892), (4, 21474446), (7, 12271112), (8, 10737223), (14, 6135556), (19, 4520936), (28, 3067778), (38, 2260468), (49, 1753016), (56, 1533889), (76, 1130234), (98, 876508), (133, 645848), (152, 565117), (196, 438254), (266, 322924), (361, 237944), (392, 219127), (532, 161462), (607, 141512), (722, 118972), (931, 92264), (1064, 80731), (1214, 70756), (1444, 59486), (1862, 46132), (2428, 35378), (2527, 33992), (2888, 29743), (3724, 23066), (4249, 20216), (4856, 17689), (5054, 16996), (7448, 11533), (8498, 10108)]