78219944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 168583680

約数和(自身を除く): 90363736

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 53, 62, 88, 106, 124, 212, 248, 341, 424, 541, 583, 682, 1082, 1166, 1364, 1643, 2164, 2332, 2728, 3286, 4328, 4664, 5951, 6572, 11902, 13144, 16771, 18073, 23804, 28673, 33542, 36146, 47608, 57346, 67084, 72292, 114692, 134168, 144584, 184481, 229384, 315403, 368962, 630806, 737924, 888863, 1261612, 1475848, 1777726, 2523224, 3555452, 7110904, 9777493, 19554986, 39109972, 78219944]

約数ペア:

[(1, 78219944), (2, 39109972), (4, 19554986), (8, 9777493), (11, 7110904), (22, 3555452), (31, 2523224), (44, 1777726), (53, 1475848), (62, 1261612), (88, 888863), (106, 737924), (124, 630806), (212, 368962), (248, 315403), (341, 229384), (424, 184481), (541, 144584), (583, 134168), (682, 114692), (1082, 72292), (1166, 67084), (1364, 57346), (1643, 47608), (2164, 36146), (2332, 33542), (2728, 28673), (3286, 23804), (4328, 18073), (4664, 16771), (5951, 13144), (6572, 11902)]