71943228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31721}}^1$

素因数の和:31744

約数の個数: 60

約数和(自身を含む): 214948272

約数和(自身を除く): 143005044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 31721, 63442, 95163, 126884, 190326, 222047, 285489, 380652, 444094, 570978, 666141, 856467, 888188, 1141956, 1332282, 1712934, 1998423, 2569401, 2664564, 3425868, 3996846, 5138802, 5995269, 7993692, 10277604, 11990538, 17985807, 23981076, 35971614, 71943228]

約数ペア:

[(1, 71943228), (2, 35971614), (3, 23981076), (4, 17985807), (6, 11990538), (7, 10277604), (9, 7993692), (12, 5995269), (14, 5138802), (18, 3996846), (21, 3425868), (27, 2664564), (28, 2569401), (36, 1998423), (42, 1712934), (54, 1332282), (63, 1141956), (81, 888188), (84, 856467), (108, 666141), (126, 570978), (162, 444094), (189, 380652), (252, 285489), (324, 222047), (378, 190326), (567, 126884), (756, 95163), (1134, 63442), (2268, 31721)]