71890712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 139104000

約数和(自身を除く): 67213288

約数列:

[1, 2, 4, 8, 41, 82, 149, 164, 298, 328, 596, 1192, 1471, 2942, 5884, 6109, 11768, 12218, 24436, 48872, 60311, 120622, 219179, 241244, 438358, 482488, 876716, 1753432, 8986339, 17972678, 35945356, 71890712]

約数ペア:

[(1, 71890712), (2, 35945356), (4, 17972678), (8, 8986339), (41, 1753432), (82, 876716), (149, 482488), (164, 438358), (298, 241244), (328, 219179), (596, 120622), (1192, 60311), (1471, 48872), (2942, 24436), (5884, 12218), (6109, 11768)]