71412688

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{61141}}^1$

素因数の和:61222

約数の個数: 20

約数和(自身を含む): 140259748

約数和(自身を除く): 68847060

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 61141, 122282, 244564, 489128, 978256, 4463293, 8926586, 17853172, 35706344, 71412688]

約数ペア:

[(1, 71412688), (2, 35706344), (4, 17853172), (8, 8926586), (16, 4463293), (73, 978256), (146, 489128), (292, 244564), (584, 122282), (1168, 61141)]