72894668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{761}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 159763968

約数和(自身を除く): 86869300

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 311, 622, 761, 1244, 1522, 2177, 3044, 3421, 4354, 5327, 6842, 8371, 8708, 10654, 13684, 16742, 21308, 23947, 33484, 47894, 58597, 95788, 117194, 234388, 236671, 473342, 946684, 1656697, 2603381, 3313394, 5206762, 6626788, 10413524, 18223667, 36447334, 72894668]

約数ペア:

[(1, 72894668), (2, 36447334), (4, 18223667), (7, 10413524), (11, 6626788), (14, 5206762), (22, 3313394), (28, 2603381), (44, 1656697), (77, 946684), (154, 473342), (308, 236671), (311, 234388), (622, 117194), (761, 95788), (1244, 58597), (1522, 47894), (2177, 33484), (3044, 23947), (3421, 21308), (4354, 16742), (5327, 13684), (6842, 10654), (8371, 8708)]