81083884

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1637}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 170614080

約数和(自身を除く): 89530196

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 812, 854, 1637, 1708, 1769, 3274, 3538, 6548, 7076, 11459, 12383, 22918, 24766, 45836, 47473, 49532, 94946, 99857, 189892, 199714, 332311, 399428, 664622, 698999, 1329244, 1397998, 2795996, 2895853, 5791706, 11583412, 20270971, 40541942, 81083884]

約数ペア:

[(1, 81083884), (2, 40541942), (4, 20270971), (7, 11583412), (14, 5791706), (28, 2895853), (29, 2795996), (58, 1397998), (61, 1329244), (116, 698999), (122, 664622), (203, 399428), (244, 332311), (406, 199714), (427, 189892), (812, 99857), (854, 94946), (1637, 49532), (1708, 47473), (1769, 45836), (3274, 24766), (3538, 22918), (6548, 12383), (7076, 11459)]