80574012

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 210882672

約数和(自身を除く): 130308660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 241, 251, 333, 444, 482, 502, 666, 723, 753, 964, 1004, 1332, 1446, 1506, 2169, 2259, 2892, 3012, 4338, 4518, 8676, 8917, 9036, 9287, 17834, 18574, 26751, 27861, 35668, 37148, 53502, 55722, 60491, 80253, 83583, 107004, 111444, 120982, 160506, 167166, 181473, 241964, 321012, 334332, 362946, 544419, 725892, 1088838, 2177676, 2238167, 4476334, 6714501, 8952668, 13429002, 20143503, 26858004, 40287006, 80574012]

約数ペア:

[(1, 80574012), (2, 40287006), (3, 26858004), (4, 20143503), (6, 13429002), (9, 8952668), (12, 6714501), (18, 4476334), (36, 2238167), (37, 2177676), (74, 1088838), (111, 725892), (148, 544419), (222, 362946), (241, 334332), (251, 321012), (333, 241964), (444, 181473), (482, 167166), (502, 160506), (666, 120982), (723, 111444), (753, 107004), (964, 83583), (1004, 80253), (1332, 60491), (1446, 55722), (1506, 53502), (2169, 37148), (2259, 35668), (2892, 27861), (3012, 26751), (4338, 18574), (4518, 17834), (8676, 9287), (8917, 9036)]