78085764

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 205036832

約数和(自身を除く): 126951068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 73, 86, 129, 146, 172, 219, 258, 292, 387, 438, 516, 657, 691, 774, 876, 1314, 1382, 1548, 2073, 2628, 2764, 3139, 4146, 6219, 6278, 8292, 9417, 12438, 12556, 18834, 24876, 28251, 29713, 37668, 50443, 56502, 59426, 89139, 100886, 113004, 118852, 151329, 178278, 201772, 267417, 302658, 356556, 453987, 534834, 605316, 907974, 1069668, 1815948, 2169049, 4338098, 6507147, 8676196, 13014294, 19521441, 26028588, 39042882, 78085764]

約数ペア:

[(1, 78085764), (2, 39042882), (3, 26028588), (4, 19521441), (6, 13014294), (9, 8676196), (12, 6507147), (18, 4338098), (36, 2169049), (43, 1815948), (73, 1069668), (86, 907974), (129, 605316), (146, 534834), (172, 453987), (219, 356556), (258, 302658), (292, 267417), (387, 201772), (438, 178278), (516, 151329), (657, 118852), (691, 113004), (774, 100886), (876, 89139), (1314, 59426), (1382, 56502), (1548, 50443), (2073, 37668), (2628, 29713), (2764, 28251), (3139, 24876), (4146, 18834), (6219, 12556), (6278, 12438), (8292, 9417)]