66041768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 139104000

約数和(自身を除く): 73062232

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 59, 94, 104, 118, 188, 229, 236, 376, 458, 472, 611, 767, 916, 1222, 1534, 1832, 2444, 2773, 2977, 3068, 4888, 5546, 5954, 6136, 10763, 11092, 11908, 13511, 21526, 22184, 23816, 27022, 36049, 43052, 54044, 72098, 86104, 108088, 139919, 144196, 175643, 279838, 288392, 351286, 559676, 635017, 702572, 1119352, 1270034, 1405144, 2540068, 5080136, 8255221, 16510442, 33020884, 66041768]

約数ペア:

[(1, 66041768), (2, 33020884), (4, 16510442), (8, 8255221), (13, 5080136), (26, 2540068), (47, 1405144), (52, 1270034), (59, 1119352), (94, 702572), (104, 635017), (118, 559676), (188, 351286), (229, 288392), (236, 279838), (376, 175643), (458, 144196), (472, 139919), (611, 108088), (767, 86104), (916, 72098), (1222, 54044), (1534, 43052), (1832, 36049), (2444, 27022), (2773, 23816), (2977, 22184), (3068, 21526), (4888, 13511), (5546, 11908), (5954, 11092), (6136, 10763)]