84996821

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 115831296

約数和(自身を除く): 30834475

約数列:

[1, 7, 13, 17, 47, 49, 91, 119, 167, 221, 329, 611, 637, 799, 833, 1169, 1547, 2171, 2303, 2839, 4277, 5593, 7849, 8183, 10387, 10829, 15197, 19873, 29939, 36907, 39151, 54943, 72709, 102037, 106379, 133433, 139111, 258349, 384601, 508963, 714259, 934031, 1734629, 1808443, 4999813, 6538217, 12142403, 84996821]

約数ペア:

[(1, 84996821), (7, 12142403), (13, 6538217), (17, 4999813), (47, 1808443), (49, 1734629), (91, 934031), (119, 714259), (167, 508963), (221, 384601), (329, 258349), (611, 139111), (637, 133433), (799, 106379), (833, 102037), (1169, 72709), (1547, 54943), (2171, 39151), (2303, 36907), (2839, 29939), (4277, 19873), (5593, 15197), (7849, 10829), (8183, 10387)]