85420231936

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{39671}}^1$

素因数の和:40347

約数の個数: 72

約数和(自身を含む): 183911140224

約数和(自身を除く): 98490908288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 647, 832, 1294, 1664, 2588, 3328, 5176, 8411, 10352, 16822, 20704, 33644, 39671, 41408, 67288, 79342, 82816, 134576, 158684, 165632, 269152, 317368, 515723, 538304, 634736, 1031446, 1076608, 1269472, 2062892, 2153216, 2538944, 4125784, 5077888, 8251568, 10155776, 16503136, 25667137, 33006272, 51334274, 66012544, 102668548, 132025088, 205337096, 333672781, 410674192, 667345562, 821348384, 1334691124, 1642696768, 2669382248, 3285393536, 5338764496, 6570787072, 10677528992, 21355057984, 42710115968, 85420231936]

約数ペア:

[(1, 85420231936), (2, 42710115968), (4, 21355057984), (8, 10677528992), (13, 6570787072), (16, 5338764496), (26, 3285393536), (32, 2669382248), (52, 1642696768), (64, 1334691124), (104, 821348384), (128, 667345562), (208, 410674192), (256, 333672781), (416, 205337096), (647, 132025088), (832, 102668548), (1294, 66012544), (1664, 51334274), (2588, 33006272), (3328, 25667137), (5176, 16503136), (8411, 10155776), (10352, 8251568), (16822, 5077888), (20704, 4125784), (33644, 2538944), (39671, 2153216), (41408, 2062892), (67288, 1269472), (79342, 1076608), (82816, 1031446), (134576, 634736), (158684, 538304), (165632, 515723), (269152, 317368)]