12388644

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 32864832

約数和(自身を除く): 20476188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 151, 159, 172, 212, 258, 302, 318, 387, 453, 477, 516, 604, 636, 774, 906, 954, 1359, 1548, 1812, 1908, 2279, 2718, 4558, 5436, 6493, 6837, 8003, 9116, 12986, 13674, 16006, 19479, 20511, 24009, 25972, 27348, 32012, 38958, 41022, 48018, 58437, 72027, 77916, 82044, 96036, 116874, 144054, 233748, 288108, 344129, 688258, 1032387, 1376516, 2064774, 3097161, 4129548, 6194322, 12388644]

約数ペア:

[(1, 12388644), (2, 6194322), (3, 4129548), (4, 3097161), (6, 2064774), (9, 1376516), (12, 1032387), (18, 688258), (36, 344129), (43, 288108), (53, 233748), (86, 144054), (106, 116874), (129, 96036), (151, 82044), (159, 77916), (172, 72027), (212, 58437), (258, 48018), (302, 41022), (318, 38958), (387, 32012), (453, 27348), (477, 25972), (516, 24009), (604, 20511), (636, 19479), (774, 16006), (906, 13674), (954, 12986), (1359, 9116), (1548, 8003), (1812, 6837), (1908, 6493), (2279, 5436), (2718, 4558)]