27831992692

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{345019}}^1$

素因数の和:345140

約数の個数: 48

約数和(自身を含む): 57808791040

約数和(自身を除く): 29976798348

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 268, 301, 469, 602, 938, 1204, 1876, 2881, 5762, 11524, 20167, 40334, 80668, 345019, 690038, 1380076, 2415133, 4830266, 9660532, 14835817, 23116273, 29671634, 46232546, 59343268, 92465092, 103850719, 161813911, 207701438, 323627822, 415402876, 647255644, 993999739, 1987999478, 3975998956, 6957998173, 13915996346, 27831992692]

約数ペア:

[(1, 27831992692), (2, 13915996346), (4, 6957998173), (7, 3975998956), (14, 1987999478), (28, 993999739), (43, 647255644), (67, 415402876), (86, 323627822), (134, 207701438), (172, 161813911), (268, 103850719), (301, 92465092), (469, 59343268), (602, 46232546), (938, 29671634), (1204, 23116273), (1876, 14835817), (2881, 9660532), (5762, 4830266), (11524, 2415133), (20167, 1380076), (40334, 690038), (80668, 345019)]