57071248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 125991936

約数和(自身を除く): 68920688

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 53, 62, 104, 106, 124, 167, 208, 212, 248, 334, 403, 424, 496, 668, 689, 806, 848, 1336, 1378, 1612, 1643, 2171, 2672, 2756, 3224, 3286, 4342, 5177, 5512, 6448, 6572, 8684, 8851, 10354, 11024, 13144, 17368, 17702, 20708, 21359, 26288, 34736, 35404, 41416, 42718, 67301, 70808, 82832, 85436, 115063, 134602, 141616, 170872, 230126, 269204, 274381, 341744, 460252, 538408, 548762, 920504, 1076816, 1097524, 1841008, 2195048, 3566953, 4390096, 7133906, 14267812, 28535624, 57071248]

約数ペア:

[(1, 57071248), (2, 28535624), (4, 14267812), (8, 7133906), (13, 4390096), (16, 3566953), (26, 2195048), (31, 1841008), (52, 1097524), (53, 1076816), (62, 920504), (104, 548762), (106, 538408), (124, 460252), (167, 341744), (208, 274381), (212, 269204), (248, 230126), (334, 170872), (403, 141616), (424, 134602), (496, 115063), (668, 85436), (689, 82832), (806, 70808), (848, 67301), (1336, 42718), (1378, 41416), (1612, 35404), (1643, 34736), (2171, 26288), (2672, 21359), (2756, 20708), (3224, 17702), (3286, 17368), (4342, 13144), (5177, 11024), (5512, 10354), (6448, 8851), (6572, 8684)]