80713472

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 186952416

約数和(自身を除く): 106238944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 617, 896, 1022, 1168, 1234, 1792, 2044, 2336, 2468, 4088, 4319, 4672, 4936, 8176, 8638, 9344, 9872, 16352, 17276, 18688, 19744, 32704, 34552, 39488, 45041, 65408, 69104, 78976, 90082, 130816, 138208, 157952, 180164, 276416, 315287, 360328, 552832, 630574, 720656, 1105664, 1261148, 1441312, 2522296, 2882624, 5044592, 5765248, 10089184, 11530496, 20178368, 40356736, 80713472]

約数ペア:

[(1, 80713472), (2, 40356736), (4, 20178368), (7, 11530496), (8, 10089184), (14, 5765248), (16, 5044592), (28, 2882624), (32, 2522296), (56, 1441312), (64, 1261148), (73, 1105664), (112, 720656), (128, 630574), (146, 552832), (224, 360328), (256, 315287), (292, 276416), (448, 180164), (511, 157952), (584, 138208), (617, 130816), (896, 90082), (1022, 78976), (1168, 69104), (1234, 65408), (1792, 45041), (2044, 39488), (2336, 34552), (2468, 32704), (4088, 19744), (4319, 18688), (4672, 17276), (4936, 16352), (8176, 9872), (8638, 9344)]