31917152

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 64964592

約数和(自身を除く): 33047440

約数列:

[1, 2, 4, 8, 16, 32, 61, 83, 122, 166, 197, 244, 332, 394, 488, 664, 788, 976, 1328, 1576, 1952, 2656, 3152, 5063, 6304, 10126, 12017, 16351, 20252, 24034, 32702, 40504, 48068, 65404, 81008, 96136, 130808, 162016, 192272, 261616, 384544, 523232, 997411, 1994822, 3989644, 7979288, 15958576, 31917152]

約数ペア:

[(1, 31917152), (2, 15958576), (4, 7979288), (8, 3989644), (16, 1994822), (32, 997411), (61, 523232), (83, 384544), (122, 261616), (166, 192272), (197, 162016), (244, 130808), (332, 96136), (394, 81008), (488, 65404), (664, 48068), (788, 40504), (976, 32702), (1328, 24034), (1576, 20252), (1952, 16351), (2656, 12017), (3152, 10126), (5063, 6304)]