78394992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1818

約数の個数: 80

約数和(自身を含む): 221215008

約数和(自身を除く): 142820016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 73, 78, 104, 146, 156, 208, 219, 292, 312, 438, 584, 624, 876, 949, 1168, 1721, 1752, 1898, 2847, 3442, 3504, 3796, 5163, 5694, 6884, 7592, 10326, 11388, 13768, 15184, 20652, 22373, 22776, 27536, 41304, 44746, 45552, 67119, 82608, 89492, 125633, 134238, 178984, 251266, 268476, 357968, 376899, 502532, 536952, 753798, 1005064, 1073904, 1507596, 1633229, 2010128, 3015192, 3266458, 4899687, 6030384, 6532916, 9799374, 13065832, 19598748, 26131664, 39197496, 78394992]

約数ペア:

[(1, 78394992), (2, 39197496), (3, 26131664), (4, 19598748), (6, 13065832), (8, 9799374), (12, 6532916), (13, 6030384), (16, 4899687), (24, 3266458), (26, 3015192), (39, 2010128), (48, 1633229), (52, 1507596), (73, 1073904), (78, 1005064), (104, 753798), (146, 536952), (156, 502532), (208, 376899), (219, 357968), (292, 268476), (312, 251266), (438, 178984), (584, 134238), (624, 125633), (876, 89492), (949, 82608), (1168, 67119), (1721, 45552), (1752, 44746), (1898, 41304), (2847, 27536), (3442, 22776), (3504, 22373), (3796, 20652), (5163, 15184), (5694, 13768), (6884, 11388), (7592, 10326)]