171235116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 487911424

約数和(自身を除く): 316676308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 67, 78, 86, 117, 127, 129, 134, 156, 172, 201, 234, 254, 258, 268, 381, 387, 402, 468, 508, 516, 559, 603, 762, 774, 804, 871, 1118, 1143, 1206, 1524, 1548, 1651, 1677, 1742, 2236, 2286, 2412, 2613, 2881, 3302, 3354, 3484, 4572, 4953, 5031, 5226, 5461, 5762, 6604, 6708, 7839, 8509, 8643, 9906, 10062, 10452, 10922, 11524, 14859, 15678, 16383, 17018, 17286, 19812, 20124, 21844, 25527, 25929, 29718, 31356, 32766, 34036, 34572, 37453, 49149, 51054, 51858, 59436, 65532, 70993, 74906, 76581, 98298, 102108, 103716, 110617, 112359, 141986, 149812, 153162, 196596, 212979, 221234, 224718, 283972, 306324, 331851, 337077, 365887, 425958, 442468, 449436, 638937, 663702, 674154, 731774, 851916, 995553, 1097661, 1277874, 1327404, 1348308, 1463548, 1991106, 2195322, 2555748, 3292983, 3982212, 4390644, 4756531, 6585966, 9513062, 13171932, 14269593, 19026124, 28539186, 42808779, 57078372, 85617558, 171235116]

約数ペア:

[(1, 171235116), (2, 85617558), (3, 57078372), (4, 42808779), (6, 28539186), (9, 19026124), (12, 14269593), (13, 13171932), (18, 9513062), (26, 6585966), (36, 4756531), (39, 4390644), (43, 3982212), (52, 3292983), (67, 2555748), (78, 2195322), (86, 1991106), (117, 1463548), (127, 1348308), (129, 1327404), (134, 1277874), (156, 1097661), (172, 995553), (201, 851916), (234, 731774), (254, 674154), (258, 663702), (268, 638937), (381, 449436), (387, 442468), (402, 425958), (468, 365887), (508, 337077), (516, 331851), (559, 306324), (603, 283972), (762, 224718), (774, 221234), (804, 212979), (871, 196596), (1118, 153162), (1143, 149812), (1206, 141986), (1524, 112359), (1548, 110617), (1651, 103716), (1677, 102108), (1742, 98298), (2236, 76581), (2286, 74906), (2412, 70993), (2613, 65532), (2881, 59436), (3302, 51858), (3354, 51054), (3484, 49149), (4572, 37453), (4953, 34572), (5031, 34036), (5226, 32766), (5461, 31356), (5762, 29718), (6604, 25929), (6708, 25527), (7839, 21844), (8509, 20124), (8643, 19812), (9906, 17286), (10062, 17018), (10452, 16383), (10922, 15678), (11524, 14859)]