12219012

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 34530496

約数和(自身を除く): 22311484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 967, 972, 1053, 1404, 1934, 2106, 2901, 3159, 3868, 4212, 5802, 6318, 8703, 11604, 12571, 12636, 17406, 25142, 26109, 34812, 37713, 50284, 52218, 75426, 78327, 104436, 113139, 150852, 156654, 226278, 234981, 313308, 339417, 452556, 469962, 678834, 939924, 1018251, 1357668, 2036502, 3054753, 4073004, 6109506, 12219012]

約数ペア:

[(1, 12219012), (2, 6109506), (3, 4073004), (4, 3054753), (6, 2036502), (9, 1357668), (12, 1018251), (13, 939924), (18, 678834), (26, 469962), (27, 452556), (36, 339417), (39, 313308), (52, 234981), (54, 226278), (78, 156654), (81, 150852), (108, 113139), (117, 104436), (156, 78327), (162, 75426), (234, 52218), (243, 50284), (324, 37713), (351, 34812), (468, 26109), (486, 25142), (702, 17406), (967, 12636), (972, 12571), (1053, 11604), (1404, 8703), (1934, 6318), (2106, 5802), (2901, 4212), (3159, 3868)]