55078356

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 132479424

約数和(自身を除く): 77401068

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 173, 258, 346, 516, 519, 617, 692, 1038, 1234, 1851, 2076, 2468, 3702, 7404, 7439, 14878, 22317, 26531, 29756, 44634, 53062, 79593, 89268, 106124, 106741, 159186, 213482, 318372, 320223, 426964, 640446, 1280892, 4589863, 9179726, 13769589, 18359452, 27539178, 55078356]

約数ペア:

[(1, 55078356), (2, 27539178), (3, 18359452), (4, 13769589), (6, 9179726), (12, 4589863), (43, 1280892), (86, 640446), (129, 426964), (172, 320223), (173, 318372), (258, 213482), (346, 159186), (516, 106741), (519, 106124), (617, 89268), (692, 79593), (1038, 53062), (1234, 44634), (1851, 29756), (2076, 26531), (2468, 22317), (3702, 14878), (7404, 7439)]