80216292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2437}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 202607552

約数和(自身を除く): 122391260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 422, 633, 844, 1266, 2437, 2532, 2743, 4874, 5486, 7311, 8229, 9748, 10972, 14622, 16458, 29244, 31681, 32916, 63362, 95043, 126724, 190086, 380172, 514207, 1028414, 1542621, 2056828, 3085242, 6170484, 6684691, 13369382, 20054073, 26738764, 40108146, 80216292]

約数ペア:

[(1, 80216292), (2, 40108146), (3, 26738764), (4, 20054073), (6, 13369382), (12, 6684691), (13, 6170484), (26, 3085242), (39, 2056828), (52, 1542621), (78, 1028414), (156, 514207), (211, 380172), (422, 190086), (633, 126724), (844, 95043), (1266, 63362), (2437, 32916), (2532, 31681), (2743, 29244), (4874, 16458), (5486, 14622), (7311, 10972), (8229, 9748)]