72578537528

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1\times {\mathrm{11497}}^1$

素因数の和:12460

約数の個数: 64

約数和(自身を含む): 156851116800

約数和(自身を除く): 84272579272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 811, 973, 1112, 1622, 1946, 3244, 3892, 5677, 6488, 7784, 11354, 11497, 22708, 22994, 45416, 45988, 80479, 91976, 112729, 160958, 225458, 321916, 450916, 643832, 789103, 901832, 1578206, 1598083, 3156412, 3196166, 6312824, 6392332, 9324067, 11186581, 12784664, 18648134, 22373162, 37296268, 44746324, 65268469, 74592536, 89492648, 130536938, 261073876, 522147752, 1296045313, 2592090626, 5184181252, 9072317191, 10368362504, 18144634382, 36289268764, 72578537528]

約数ペア:

[(1, 72578537528), (2, 36289268764), (4, 18144634382), (7, 10368362504), (8, 9072317191), (14, 5184181252), (28, 2592090626), (56, 1296045313), (139, 522147752), (278, 261073876), (556, 130536938), (811, 89492648), (973, 74592536), (1112, 65268469), (1622, 44746324), (1946, 37296268), (3244, 22373162), (3892, 18648134), (5677, 12784664), (6488, 11186581), (7784, 9324067), (11354, 6392332), (11497, 6312824), (22708, 3196166), (22994, 3156412), (45416, 1598083), (45988, 1578206), (80479, 901832), (91976, 789103), (112729, 643832), (160958, 450916), (225458, 321916)]