74971876

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 155714944

約数和(自身を除く): 80743068

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 86, 146, 172, 292, 301, 511, 602, 853, 1022, 1204, 1706, 2044, 3139, 3412, 5971, 6278, 11942, 12556, 21973, 23884, 36679, 43946, 62269, 73358, 87892, 124538, 146716, 249076, 256753, 435883, 513506, 871766, 1027012, 1743532, 2677567, 5355134, 10710268, 18742969, 37485938, 74971876]

約数ペア:

[(1, 74971876), (2, 37485938), (4, 18742969), (7, 10710268), (14, 5355134), (28, 2677567), (43, 1743532), (73, 1027012), (86, 871766), (146, 513506), (172, 435883), (292, 256753), (301, 249076), (511, 146716), (602, 124538), (853, 87892), (1022, 73358), (1204, 62269), (1706, 43946), (2044, 36679), (3139, 23884), (3412, 21973), (5971, 12556), (6278, 11942)]