13171932

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 34850816

約数和(自身を除く): 21678884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 67, 86, 127, 129, 134, 172, 201, 254, 258, 268, 381, 387, 402, 508, 516, 603, 762, 774, 804, 1143, 1206, 1524, 1548, 2286, 2412, 2881, 4572, 5461, 5762, 8509, 8643, 10922, 11524, 16383, 17018, 17286, 21844, 25527, 25929, 32766, 34036, 34572, 49149, 51054, 51858, 65532, 76581, 98298, 102108, 103716, 153162, 196596, 306324, 365887, 731774, 1097661, 1463548, 2195322, 3292983, 4390644, 6585966, 13171932]

約数ペア:

[(1, 13171932), (2, 6585966), (3, 4390644), (4, 3292983), (6, 2195322), (9, 1463548), (12, 1097661), (18, 731774), (36, 365887), (43, 306324), (67, 196596), (86, 153162), (127, 103716), (129, 102108), (134, 98298), (172, 76581), (201, 65532), (254, 51858), (258, 51054), (268, 49149), (381, 34572), (387, 34036), (402, 32766), (508, 25929), (516, 25527), (603, 21844), (762, 17286), (774, 17018), (804, 16383), (1143, 11524), (1206, 10922), (1524, 8643), (1548, 8509), (2286, 5762), (2412, 5461), (2881, 4572)]