77924772

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 204684480

約数和(自身を除く): 126759708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 71, 86, 129, 142, 172, 213, 258, 284, 387, 426, 516, 639, 709, 774, 852, 1278, 1418, 1548, 2127, 2556, 2836, 3053, 4254, 6106, 6381, 8508, 9159, 12212, 12762, 18318, 25524, 27477, 30487, 36636, 50339, 54954, 60974, 91461, 100678, 109908, 121948, 151017, 182922, 201356, 274383, 302034, 365844, 453051, 548766, 604068, 906102, 1097532, 1812204, 2164577, 4329154, 6493731, 8658308, 12987462, 19481193, 25974924, 38962386, 77924772]

約数ペア:

[(1, 77924772), (2, 38962386), (3, 25974924), (4, 19481193), (6, 12987462), (9, 8658308), (12, 6493731), (18, 4329154), (36, 2164577), (43, 1812204), (71, 1097532), (86, 906102), (129, 604068), (142, 548766), (172, 453051), (213, 365844), (258, 302034), (284, 274383), (387, 201356), (426, 182922), (516, 151017), (639, 121948), (709, 109908), (774, 100678), (852, 91461), (1278, 60974), (1418, 54954), (1548, 50339), (2127, 36636), (2556, 30487), (2836, 27477), (3053, 25524), (4254, 18318), (6106, 12762), (6381, 12212), (8508, 9159)]