68991356

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3163}}^1$

素因数の和:3234

約数の個数: 48

約数和(自身を含む): 148834560

約数和(自身を除く): 79843204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 3163, 5453, 6326, 10906, 12652, 21812, 22141, 44282, 60097, 88564, 120194, 129683, 240388, 259366, 420679, 518732, 841358, 907781, 1682716, 1815562, 2463977, 3631124, 4927954, 9855908, 17247839, 34495678, 68991356]

約数ペア:

[(1, 68991356), (2, 34495678), (4, 17247839), (7, 9855908), (14, 4927954), (19, 3631124), (28, 2463977), (38, 1815562), (41, 1682716), (76, 907781), (82, 841358), (133, 518732), (164, 420679), (266, 259366), (287, 240388), (532, 129683), (574, 120194), (779, 88564), (1148, 60097), (1558, 44282), (3116, 22141), (3163, 21812), (5453, 12652), (6326, 10906)]