78855582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 99681378

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 71, 78, 87, 142, 174, 213, 377, 426, 491, 754, 923, 982, 1131, 1473, 1846, 2059, 2262, 2769, 2946, 4118, 5538, 6177, 6383, 12354, 12766, 14239, 19149, 26767, 28478, 34861, 38298, 42717, 53534, 69722, 80301, 85434, 104583, 160602, 185107, 209166, 370214, 453193, 555321, 906386, 1010969, 1110642, 1359579, 2021938, 2719158, 3032907, 6065814, 13142597, 26285194, 39427791, 78855582]

約数ペア:

[(1, 78855582), (2, 39427791), (3, 26285194), (6, 13142597), (13, 6065814), (26, 3032907), (29, 2719158), (39, 2021938), (58, 1359579), (71, 1110642), (78, 1010969), (87, 906386), (142, 555321), (174, 453193), (213, 370214), (377, 209166), (426, 185107), (491, 160602), (754, 104583), (923, 85434), (982, 80301), (1131, 69722), (1473, 53534), (1846, 42717), (2059, 38298), (2262, 34861), (2769, 28478), (2946, 26767), (4118, 19149), (5538, 14239), (6177, 12766), (6383, 12354)]