81881674

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4919}}^1$

素因数の和:4998

約数の個数: 32

約数和(自身を含む): 148780800

約数和(自身を除く): 66899126

約数列:

[1, 2, 7, 14, 29, 41, 58, 82, 203, 287, 406, 574, 1189, 2378, 4919, 8323, 9838, 16646, 34433, 68866, 142651, 201679, 285302, 403358, 998557, 1411753, 1997114, 2823506, 5848691, 11697382, 40940837, 81881674]

約数ペア:

[(1, 81881674), (2, 40940837), (7, 11697382), (14, 5848691), (29, 2823506), (41, 1997114), (58, 1411753), (82, 998557), (203, 403358), (287, 285302), (406, 201679), (574, 142651), (1189, 68866), (2378, 34433), (4919, 16646), (8323, 9838)]