80398387564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1231}}^1\times {\mathrm{5867}}^1$

素因数の和:7147

約数の個数: 72

約数和(自身を含む): 161533177344

約数和(自身を除く): 81134789780

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1231, 2462, 2783, 4924, 5566, 5867, 11132, 11734, 13541, 23468, 27082, 28313, 54164, 56626, 64537, 113252, 129074, 134941, 148951, 258148, 269882, 297902, 311443, 539764, 595804, 622886, 709907, 1245772, 1419814, 1484351, 2839628, 2968702, 3425873, 5937404, 6851746, 7222277, 13703492, 14444554, 16327861, 28889108, 32655722, 65311444, 79445047, 158890094, 166112371, 317780188, 332224742, 664449484, 873895517, 1747791034, 1827236081, 3495582068, 3654472162, 7308944324, 20099596891, 40199193782, 80398387564]

約数ペア:

[(1, 80398387564), (2, 40199193782), (4, 20099596891), (11, 7308944324), (22, 3654472162), (23, 3495582068), (44, 1827236081), (46, 1747791034), (92, 873895517), (121, 664449484), (242, 332224742), (253, 317780188), (484, 166112371), (506, 158890094), (1012, 79445047), (1231, 65311444), (2462, 32655722), (2783, 28889108), (4924, 16327861), (5566, 14444554), (5867, 13703492), (11132, 7222277), (11734, 6851746), (13541, 5937404), (23468, 3425873), (27082, 2968702), (28313, 2839628), (54164, 1484351), (56626, 1419814), (64537, 1245772), (113252, 709907), (129074, 622886), (134941, 595804), (148951, 539764), (258148, 311443), (269882, 297902)]