78479650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 155990016

約数和(自身を除く): 77510366

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 127, 170, 254, 425, 635, 727, 850, 1270, 1454, 2159, 3175, 3635, 4318, 6350, 7270, 10795, 12359, 18175, 21590, 24718, 36350, 53975, 61795, 92329, 107950, 123590, 184658, 308975, 461645, 617950, 923290, 1569593, 2308225, 3139186, 4616450, 7847965, 15695930, 39239825, 78479650]

約数ペア:

[(1, 78479650), (2, 39239825), (5, 15695930), (10, 7847965), (17, 4616450), (25, 3139186), (34, 2308225), (50, 1569593), (85, 923290), (127, 617950), (170, 461645), (254, 308975), (425, 184658), (635, 123590), (727, 107950), (850, 92329), (1270, 61795), (1454, 53975), (2159, 36350), (3175, 24718), (3635, 21590), (4318, 18175), (6350, 12359), (7270, 10795)]