129442432

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2073

約数の個数: 64

約数和(自身を含む): 298900800

約数和(自身を除く): 169458368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 448, 511, 584, 896, 1022, 1168, 1979, 2044, 2336, 3958, 4088, 4672, 7916, 8176, 9344, 13853, 15832, 16352, 27706, 31664, 32704, 55412, 63328, 65408, 110824, 126656, 144467, 221648, 253312, 288934, 443296, 577868, 886592, 1011269, 1155736, 1773184, 2022538, 2311472, 4045076, 4622944, 8090152, 9245888, 16180304, 18491776, 32360608, 64721216, 129442432]

約数ペア:

[(1, 129442432), (2, 64721216), (4, 32360608), (7, 18491776), (8, 16180304), (14, 9245888), (16, 8090152), (28, 4622944), (32, 4045076), (56, 2311472), (64, 2022538), (73, 1773184), (112, 1155736), (128, 1011269), (146, 886592), (224, 577868), (292, 443296), (448, 288934), (511, 253312), (584, 221648), (896, 144467), (1022, 126656), (1168, 110824), (1979, 65408), (2044, 63328), (2336, 55412), (3958, 32704), (4088, 31664), (4672, 27706), (7916, 16352), (8176, 15832), (9344, 13853)]