81489687512

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{9277}}^1\times {\mathrm{13229}}^1$

素因数の和:22595

約数の個数: 32

約数和(自身を含む): 154662404400

約数和(自身を除く): 73172716888

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 9277, 13229, 18554, 26458, 37108, 52916, 74216, 105832, 769991, 1098007, 1539982, 2196014, 3079964, 4392028, 6159928, 8784056, 122725433, 245450866, 490901732, 981803464, 10186210939, 20372421878, 40744843756, 81489687512]

約数ペア:

[(1, 81489687512), (2, 40744843756), (4, 20372421878), (8, 10186210939), (83, 981803464), (166, 490901732), (332, 245450866), (664, 122725433), (9277, 8784056), (13229, 6159928), (18554, 4392028), (26458, 3079964), (37108, 2196014), (52916, 1539982), (74216, 1098007), (105832, 769991)]