55531781668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1\times {\mathrm{16729}}^1$

素因数の和:18820

約数の個数: 48

約数和(自身を含む): 108940406400

約数和(自身を除く): 53408624732

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 2039, 4078, 8156, 16729, 22429, 33458, 44858, 66916, 75443, 89716, 150886, 184019, 301772, 368038, 618973, 736076, 829873, 1237946, 1659746, 2475892, 3319492, 6808703, 13617406, 27234812, 34110431, 68220862, 136441724, 375214741, 750429482, 1262085947, 1500858964, 2524171894, 5048343788, 13882945417, 27765890834, 55531781668]

約数ペア:

[(1, 55531781668), (2, 27765890834), (4, 13882945417), (11, 5048343788), (22, 2524171894), (37, 1500858964), (44, 1262085947), (74, 750429482), (148, 375214741), (407, 136441724), (814, 68220862), (1628, 34110431), (2039, 27234812), (4078, 13617406), (8156, 6808703), (16729, 3319492), (22429, 2475892), (33458, 1659746), (44858, 1237946), (66916, 829873), (75443, 736076), (89716, 618973), (150886, 368038), (184019, 301772)]