81599012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{3181}}^1$

素因数の和:3260

約数の個数: 36

約数和(自身を含む): 159971868

約数和(自身を除く): 78372856

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 484, 583, 1166, 2332, 3181, 6362, 6413, 12724, 12826, 25652, 34991, 69982, 139964, 168593, 337186, 384901, 674372, 769802, 1539604, 1854523, 3709046, 7418092, 20399753, 40799506, 81599012]

約数ペア:

[(1, 81599012), (2, 40799506), (4, 20399753), (11, 7418092), (22, 3709046), (44, 1854523), (53, 1539604), (106, 769802), (121, 674372), (212, 384901), (242, 337186), (484, 168593), (583, 139964), (1166, 69982), (2332, 34991), (3181, 25652), (6362, 12826), (6413, 12724)]