68907328

素因数分解:

$2^6\times 7^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 112

約数和(自身を含む): 165404800

約数和(自身を除く): 96497472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 73, 86, 98, 112, 146, 172, 196, 224, 292, 301, 343, 344, 392, 448, 511, 584, 602, 686, 688, 784, 1022, 1168, 1204, 1372, 1376, 1568, 2044, 2107, 2336, 2408, 2744, 2752, 3136, 3139, 3577, 4088, 4214, 4672, 4816, 5488, 6278, 7154, 8176, 8428, 9632, 10976, 12556, 14308, 14749, 16352, 16856, 19264, 21952, 21973, 25039, 25112, 28616, 29498, 32704, 33712, 43946, 50078, 50224, 57232, 58996, 67424, 87892, 100156, 100448, 114464, 117992, 134848, 153811, 175784, 200312, 200896, 228928, 235984, 307622, 351568, 400624, 471968, 615244, 703136, 801248, 943936, 1076677, 1230488, 1406272, 1602496, 2153354, 2460976, 4306708, 4921952, 8613416, 9843904, 17226832, 34453664, 68907328]

約数ペア:

[(1, 68907328), (2, 34453664), (4, 17226832), (7, 9843904), (8, 8613416), (14, 4921952), (16, 4306708), (28, 2460976), (32, 2153354), (43, 1602496), (49, 1406272), (56, 1230488), (64, 1076677), (73, 943936), (86, 801248), (98, 703136), (112, 615244), (146, 471968), (172, 400624), (196, 351568), (224, 307622), (292, 235984), (301, 228928), (343, 200896), (344, 200312), (392, 175784), (448, 153811), (511, 134848), (584, 117992), (602, 114464), (686, 100448), (688, 100156), (784, 87892), (1022, 67424), (1168, 58996), (1204, 57232), (1372, 50224), (1376, 50078), (1568, 43946), (2044, 33712), (2107, 32704), (2336, 29498), (2408, 28616), (2744, 25112), (2752, 25039), (3136, 21973), (3139, 21952), (3577, 19264), (4088, 16856), (4214, 16352), (4672, 14749), (4816, 14308), (5488, 12556), (6278, 10976), (7154, 9632), (8176, 8428)]