42120892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 82978560

約数和(自身を除く): 40857668

約数列:

[1, 2, 4, 11, 22, 44, 71, 97, 139, 142, 194, 278, 284, 388, 556, 781, 1067, 1529, 1562, 2134, 3058, 3124, 4268, 6116, 6887, 9869, 13483, 13774, 19738, 26966, 27548, 39476, 53932, 75757, 108559, 148313, 151514, 217118, 296626, 303028, 434236, 593252, 957293, 1914586, 3829172, 10530223, 21060446, 42120892]

約数ペア:

[(1, 42120892), (2, 21060446), (4, 10530223), (11, 3829172), (22, 1914586), (44, 957293), (71, 593252), (97, 434236), (139, 303028), (142, 296626), (194, 217118), (278, 151514), (284, 148313), (388, 108559), (556, 75757), (781, 53932), (1067, 39476), (1529, 27548), (1562, 26966), (2134, 19738), (3058, 13774), (3124, 13483), (4268, 9869), (6116, 6887)]