71327536

素因数分解:

$2^4\times 7^3\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 165614400

約数和(自身を除く): 94286864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 317, 328, 343, 392, 574, 634, 656, 686, 784, 1148, 1268, 1372, 2009, 2219, 2296, 2536, 2744, 4018, 4438, 4592, 5072, 5488, 8036, 8876, 12997, 14063, 15533, 16072, 17752, 25994, 28126, 31066, 32144, 35504, 51988, 56252, 62132, 90979, 103976, 108731, 112504, 124264, 181958, 207952, 217462, 225008, 248528, 363916, 434924, 636853, 727832, 869848, 1273706, 1455664, 1739696, 2547412, 4457971, 5094824, 8915942, 10189648, 17831884, 35663768, 71327536]

約数ペア:

[(1, 71327536), (2, 35663768), (4, 17831884), (7, 10189648), (8, 8915942), (14, 5094824), (16, 4457971), (28, 2547412), (41, 1739696), (49, 1455664), (56, 1273706), (82, 869848), (98, 727832), (112, 636853), (164, 434924), (196, 363916), (287, 248528), (317, 225008), (328, 217462), (343, 207952), (392, 181958), (574, 124264), (634, 112504), (656, 108731), (686, 103976), (784, 90979), (1148, 62132), (1268, 56252), (1372, 51988), (2009, 35504), (2219, 32144), (2296, 31066), (2536, 28126), (2744, 25994), (4018, 17752), (4438, 16072), (4592, 15533), (5072, 14063), (5488, 12997), (8036, 8876)]