1871877088

素因数分解:

$2^5\times {\mathrm{67}}^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:384

約数の個数: 72

約数和(自身を含む): 3810271752

約数和(自身を除く): 1938394664

約数列:

[1, 2, 4, 8, 16, 32, 67, 83, 134, 157, 166, 268, 314, 332, 536, 628, 664, 1072, 1256, 1328, 2144, 2512, 2656, 4489, 5024, 5561, 8978, 10519, 11122, 13031, 17956, 21038, 22244, 26062, 35912, 42076, 44488, 52124, 71824, 84152, 88976, 104248, 143648, 168304, 177952, 208496, 336608, 372587, 416992, 704773, 745174, 873077, 1409546, 1490348, 1746154, 2819092, 2980696, 3492308, 5638184, 5961392, 6984616, 11276368, 11922784, 13969232, 22552736, 27938464, 58496159, 116992318, 233984636, 467969272, 935938544, 1871877088]

約数ペア:

[(1, 1871877088), (2, 935938544), (4, 467969272), (8, 233984636), (16, 116992318), (32, 58496159), (67, 27938464), (83, 22552736), (134, 13969232), (157, 11922784), (166, 11276368), (268, 6984616), (314, 5961392), (332, 5638184), (536, 3492308), (628, 2980696), (664, 2819092), (1072, 1746154), (1256, 1490348), (1328, 1409546), (2144, 873077), (2512, 745174), (2656, 704773), (4489, 416992), (5024, 372587), (5561, 336608), (8978, 208496), (10519, 177952), (11122, 168304), (13031, 143648), (17956, 104248), (21038, 88976), (22244, 84152), (26062, 71824), (35912, 52124), (42076, 44488)]