81050352

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 222069120

約数和(自身を除く): 141018768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 181, 228, 304, 362, 456, 491, 543, 724, 912, 982, 1086, 1448, 1473, 1964, 2172, 2896, 2946, 3439, 3928, 4344, 5892, 6878, 7856, 8688, 9329, 10317, 11784, 13756, 18658, 20634, 23568, 27512, 27987, 37316, 41268, 55024, 55974, 74632, 82536, 88871, 111948, 149264, 165072, 177742, 223896, 266613, 355484, 447792, 533226, 710968, 1066452, 1421936, 1688549, 2132904, 3377098, 4265808, 5065647, 6754196, 10131294, 13508392, 20262588, 27016784, 40525176, 81050352]

約数ペア:

[(1, 81050352), (2, 40525176), (3, 27016784), (4, 20262588), (6, 13508392), (8, 10131294), (12, 6754196), (16, 5065647), (19, 4265808), (24, 3377098), (38, 2132904), (48, 1688549), (57, 1421936), (76, 1066452), (114, 710968), (152, 533226), (181, 447792), (228, 355484), (304, 266613), (362, 223896), (456, 177742), (491, 165072), (543, 149264), (724, 111948), (912, 88871), (982, 82536), (1086, 74632), (1448, 55974), (1473, 55024), (1964, 41268), (2172, 37316), (2896, 27987), (2946, 27512), (3439, 23568), (3928, 20634), (4344, 18658), (5892, 13756), (6878, 11784), (7856, 10317), (8688, 9329)]