78429652

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 162989568

約数和(自身を除く): 84559916

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 244, 329, 427, 658, 854, 977, 1316, 1708, 1954, 2867, 3908, 5734, 6839, 11468, 13678, 20069, 27356, 40138, 45919, 59597, 80276, 91838, 119194, 183676, 238388, 321433, 417179, 642866, 834358, 1285732, 1668716, 2801059, 5602118, 11204236, 19607413, 39214826, 78429652]

約数ペア:

[(1, 78429652), (2, 39214826), (4, 19607413), (7, 11204236), (14, 5602118), (28, 2801059), (47, 1668716), (61, 1285732), (94, 834358), (122, 642866), (188, 417179), (244, 321433), (329, 238388), (427, 183676), (658, 119194), (854, 91838), (977, 80276), (1316, 59597), (1708, 45919), (1954, 40138), (2867, 27356), (3908, 20069), (5734, 13678), (6839, 11468)]