74385808

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 171489024

約数和(自身を除く): 97103216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 97, 112, 164, 167, 194, 287, 328, 334, 388, 574, 656, 668, 679, 776, 1148, 1169, 1336, 1358, 1552, 2296, 2338, 2672, 2716, 3977, 4592, 4676, 5432, 6847, 7954, 9352, 10864, 13694, 15908, 16199, 18704, 27388, 27839, 31816, 32398, 47929, 54776, 55678, 63632, 64796, 95858, 109552, 111356, 113393, 129592, 191716, 222712, 226786, 259184, 383432, 445424, 453572, 664159, 766864, 907144, 1328318, 1814288, 2656636, 4649113, 5313272, 9298226, 10626544, 18596452, 37192904, 74385808]

約数ペア:

[(1, 74385808), (2, 37192904), (4, 18596452), (7, 10626544), (8, 9298226), (14, 5313272), (16, 4649113), (28, 2656636), (41, 1814288), (56, 1328318), (82, 907144), (97, 766864), (112, 664159), (164, 453572), (167, 445424), (194, 383432), (287, 259184), (328, 226786), (334, 222712), (388, 191716), (574, 129592), (656, 113393), (668, 111356), (679, 109552), (776, 95858), (1148, 64796), (1169, 63632), (1336, 55678), (1358, 54776), (1552, 47929), (2296, 32398), (2338, 31816), (2672, 27839), (2716, 27388), (3977, 18704), (4592, 16199), (4676, 15908), (5432, 13694), (6847, 10864), (7954, 9352)]