88897839784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{20981}}^1$

素因数の和:21442

約数の個数: 64

約数和(自身を含む): 181465764480

約数和(自身を除く): 92567924696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 311, 524, 622, 1048, 1244, 1703, 2488, 3406, 4043, 6812, 8086, 13624, 16172, 20981, 32344, 40741, 41962, 81482, 83924, 162964, 167848, 272753, 325928, 529633, 545506, 1059266, 1091012, 2118532, 2182024, 2748511, 4237064, 5497022, 6525091, 10994044, 13050182, 21988088, 26100364, 35730643, 52200728, 71461286, 84826183, 142922572, 169652366, 285845144, 339304732, 678609464, 854786921, 1709573842, 3419147684, 6838295368, 11112229973, 22224459946, 44448919892, 88897839784]

約数ペア:

[(1, 88897839784), (2, 44448919892), (4, 22224459946), (8, 11112229973), (13, 6838295368), (26, 3419147684), (52, 1709573842), (104, 854786921), (131, 678609464), (262, 339304732), (311, 285845144), (524, 169652366), (622, 142922572), (1048, 84826183), (1244, 71461286), (1703, 52200728), (2488, 35730643), (3406, 26100364), (4043, 21988088), (6812, 13050182), (8086, 10994044), (13624, 6525091), (16172, 5497022), (20981, 4237064), (32344, 2748511), (40741, 2182024), (41962, 2118532), (81482, 1091012), (83924, 1059266), (162964, 545506), (167848, 529633), (272753, 325928)]