66740568

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 172627200

約数和(自身を除く): 105886632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 71, 106, 142, 159, 212, 213, 284, 318, 424, 426, 568, 636, 739, 852, 1272, 1478, 1704, 2217, 2956, 3763, 4434, 5912, 7526, 8868, 11289, 15052, 17736, 22578, 30104, 39167, 45156, 52469, 78334, 90312, 104938, 117501, 156668, 157407, 209876, 235002, 313336, 314814, 419752, 470004, 629628, 940008, 1259256, 2780857, 5561714, 8342571, 11123428, 16685142, 22246856, 33370284, 66740568]

約数ペア:

[(1, 66740568), (2, 33370284), (3, 22246856), (4, 16685142), (6, 11123428), (8, 8342571), (12, 5561714), (24, 2780857), (53, 1259256), (71, 940008), (106, 629628), (142, 470004), (159, 419752), (212, 314814), (213, 313336), (284, 235002), (318, 209876), (424, 157407), (426, 156668), (568, 117501), (636, 104938), (739, 90312), (852, 78334), (1272, 52469), (1478, 45156), (1704, 39167), (2217, 30104), (2956, 22578), (3763, 17736), (4434, 15052), (5912, 11289), (7526, 8868)]