77242828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 157450720

約数和(自身を除く): 80207892

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1924, 2113, 2812, 4226, 8452, 9139, 18278, 27469, 36556, 40147, 54938, 78181, 80294, 109876, 156362, 160588, 312724, 521911, 1016353, 1043822, 1485439, 2032706, 2087644, 2970878, 4065412, 5941756, 19310707, 38621414, 77242828]

約数ペア:

[(1, 77242828), (2, 38621414), (4, 19310707), (13, 5941756), (19, 4065412), (26, 2970878), (37, 2087644), (38, 2032706), (52, 1485439), (74, 1043822), (76, 1016353), (148, 521911), (247, 312724), (481, 160588), (494, 156362), (703, 109876), (962, 80294), (988, 78181), (1406, 54938), (1924, 40147), (2113, 36556), (2812, 27469), (4226, 18278), (8452, 9139)]