80545452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2447}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 203438592

約数和(自身を除く): 122893140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 422, 633, 844, 1266, 2447, 2532, 2743, 4894, 5486, 7341, 8229, 9788, 10972, 14682, 16458, 29364, 31811, 32916, 63622, 95433, 127244, 190866, 381732, 516317, 1032634, 1548951, 2065268, 3097902, 6195804, 6712121, 13424242, 20136363, 26848484, 40272726, 80545452]

約数ペア:

[(1, 80545452), (2, 40272726), (3, 26848484), (4, 20136363), (6, 13424242), (12, 6712121), (13, 6195804), (26, 3097902), (39, 2065268), (52, 1548951), (78, 1032634), (156, 516317), (211, 381732), (422, 190866), (633, 127244), (844, 95433), (1266, 63622), (2447, 32916), (2532, 31811), (2743, 29364), (4894, 16458), (5486, 14682), (7341, 10972), (8229, 9788)]