66690576

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{12517}}^1$

素因数の和:12568

約数の個数: 60

約数和(自身を含む): 191700652

約数和(自身を除く): 125010076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 12517, 25034, 37551, 50068, 75102, 100136, 112653, 150204, 200272, 225306, 300408, 450612, 463129, 600816, 901224, 926258, 1389387, 1802448, 1852516, 2778774, 3705032, 4168161, 5557548, 7410064, 8336322, 11115096, 16672644, 22230192, 33345288, 66690576]

約数ペア:

[(1, 66690576), (2, 33345288), (3, 22230192), (4, 16672644), (6, 11115096), (8, 8336322), (9, 7410064), (12, 5557548), (16, 4168161), (18, 3705032), (24, 2778774), (36, 1852516), (37, 1802448), (48, 1389387), (72, 926258), (74, 901224), (111, 600816), (144, 463129), (148, 450612), (222, 300408), (296, 225306), (333, 200272), (444, 150204), (592, 112653), (666, 100136), (888, 75102), (1332, 50068), (1776, 37551), (2664, 25034), (5328, 12517)]