78897474

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{4423}}^1$

素因数の和:5422

約数の個数: 24

約数和(自身を含む): 171155712

約数和(自身を除く): 92258238

約数列:

[1, 2, 3, 6, 9, 18, 991, 1982, 2973, 4423, 5946, 8846, 8919, 13269, 17838, 26538, 39807, 79614, 4383193, 8766386, 13149579, 26299158, 39448737, 78897474]

約数ペア:

[(1, 78897474), (2, 39448737), (3, 26299158), (6, 13149579), (9, 8766386), (18, 4383193), (991, 79614), (1982, 39807), (2973, 26538), (4423, 17838), (5946, 13269), (8846, 8919)]