71121904

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 164275200

約数和(自身を除く): 93153296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 59, 94, 112, 118, 188, 229, 236, 329, 376, 413, 458, 472, 658, 752, 826, 916, 944, 1316, 1603, 1652, 1832, 2632, 2773, 3206, 3304, 3664, 5264, 5546, 6412, 6608, 10763, 11092, 12824, 13511, 19411, 21526, 22184, 25648, 27022, 38822, 43052, 44368, 54044, 75341, 77644, 86104, 94577, 108088, 150682, 155288, 172208, 189154, 216176, 301364, 310576, 378308, 602728, 635017, 756616, 1205456, 1270034, 1513232, 2540068, 4445119, 5080136, 8890238, 10160272, 17780476, 35560952, 71121904]

約数ペア:

[(1, 71121904), (2, 35560952), (4, 17780476), (7, 10160272), (8, 8890238), (14, 5080136), (16, 4445119), (28, 2540068), (47, 1513232), (56, 1270034), (59, 1205456), (94, 756616), (112, 635017), (118, 602728), (188, 378308), (229, 310576), (236, 301364), (329, 216176), (376, 189154), (413, 172208), (458, 155288), (472, 150682), (658, 108088), (752, 94577), (826, 86104), (916, 77644), (944, 75341), (1316, 54044), (1603, 44368), (1652, 43052), (1832, 38822), (2632, 27022), (2773, 25648), (3206, 22184), (3304, 21526), (3664, 19411), (5264, 13511), (5546, 12824), (6412, 11092), (6608, 10763)]