126997808

素因数分解:

$2^4\times 7^3\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 291796800

約数和(自身を除く): 164798992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 317, 343, 392, 511, 584, 634, 686, 784, 1022, 1168, 1268, 1372, 2044, 2219, 2536, 2744, 3577, 4088, 4438, 5072, 5488, 7154, 8176, 8876, 14308, 15533, 17752, 23141, 25039, 28616, 31066, 35504, 46282, 50078, 57232, 62132, 92564, 100156, 108731, 124264, 161987, 185128, 200312, 217462, 248528, 323974, 370256, 400624, 434924, 647948, 869848, 1133909, 1295896, 1739696, 2267818, 2591792, 4535636, 7937363, 9071272, 15874726, 18142544, 31749452, 63498904, 126997808]

約数ペア:

[(1, 126997808), (2, 63498904), (4, 31749452), (7, 18142544), (8, 15874726), (14, 9071272), (16, 7937363), (28, 4535636), (49, 2591792), (56, 2267818), (73, 1739696), (98, 1295896), (112, 1133909), (146, 869848), (196, 647948), (292, 434924), (317, 400624), (343, 370256), (392, 323974), (511, 248528), (584, 217462), (634, 200312), (686, 185128), (784, 161987), (1022, 124264), (1168, 108731), (1268, 100156), (1372, 92564), (2044, 62132), (2219, 57232), (2536, 50078), (2744, 46282), (3577, 35504), (4088, 31066), (4438, 28616), (5072, 25039), (5488, 23141), (7154, 17752), (8176, 15533), (8876, 14308)]