79872444

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31249}}^1$

素因数の和:31330

約数の個数: 36

約数和(自身を含む): 204750000

約数和(自身を除く): 124877556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 31249, 62498, 93747, 124996, 187494, 281241, 374988, 562482, 1124964, 2218679, 4437358, 6656037, 8874716, 13312074, 19968111, 26624148, 39936222, 79872444]

約数ペア:

[(1, 79872444), (2, 39936222), (3, 26624148), (4, 19968111), (6, 13312074), (9, 8874716), (12, 6656037), (18, 4437358), (36, 2218679), (71, 1124964), (142, 562482), (213, 374988), (284, 281241), (426, 187494), (639, 124996), (852, 93747), (1278, 62498), (2556, 31249)]