78168736

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1549}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 164052000

約数和(自身を除く): 85883264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 608, 664, 1328, 1549, 1577, 2656, 3098, 3154, 6196, 6308, 12392, 12616, 24784, 25232, 29431, 49568, 50464, 58862, 117724, 128567, 235448, 257134, 470896, 514268, 941792, 1028536, 2057072, 2442773, 4114144, 4885546, 9771092, 19542184, 39084368, 78168736]

約数ペア:

[(1, 78168736), (2, 39084368), (4, 19542184), (8, 9771092), (16, 4885546), (19, 4114144), (32, 2442773), (38, 2057072), (76, 1028536), (83, 941792), (152, 514268), (166, 470896), (304, 257134), (332, 235448), (608, 128567), (664, 117724), (1328, 58862), (1549, 50464), (1577, 49568), (2656, 29431), (3098, 25232), (3154, 24784), (6196, 12616), (6308, 12392)]