71837176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 150480000

約数和(自身を除く): 78642824

約数列:

[1, 2, 4, 8, 19, 29, 38, 43, 58, 76, 86, 116, 152, 172, 232, 344, 379, 551, 758, 817, 1102, 1247, 1516, 1634, 2204, 2494, 3032, 3268, 4408, 4988, 6536, 7201, 9976, 10991, 14402, 16297, 21982, 23693, 28804, 32594, 43964, 47386, 57608, 65188, 87928, 94772, 130376, 189544, 208829, 309643, 417658, 472613, 619286, 835316, 945226, 1238572, 1670632, 1890452, 2477144, 3780904, 8979647, 17959294, 35918588, 71837176]

約数ペア:

[(1, 71837176), (2, 35918588), (4, 17959294), (8, 8979647), (19, 3780904), (29, 2477144), (38, 1890452), (43, 1670632), (58, 1238572), (76, 945226), (86, 835316), (116, 619286), (152, 472613), (172, 417658), (232, 309643), (344, 208829), (379, 189544), (551, 130376), (758, 94772), (817, 87928), (1102, 65188), (1247, 57608), (1516, 47386), (1634, 43964), (2204, 32594), (2494, 28804), (3032, 23693), (3268, 21982), (4408, 16297), (4988, 14402), (6536, 10991), (7201, 9976)]