77833328

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 154156800

約数和(自身を除く): 76323472

約数列:

[1, 2, 4, 8, 16, 79, 139, 158, 278, 316, 443, 556, 632, 886, 1112, 1264, 1772, 2224, 3544, 7088, 10981, 21962, 34997, 43924, 61577, 69994, 87848, 123154, 139988, 175696, 246308, 279976, 492616, 559952, 985232, 4864583, 9729166, 19458332, 38916664, 77833328]

約数ペア:

[(1, 77833328), (2, 38916664), (4, 19458332), (8, 9729166), (16, 4864583), (79, 985232), (139, 559952), (158, 492616), (278, 279976), (316, 246308), (443, 175696), (556, 139988), (632, 123154), (886, 87848), (1112, 69994), (1264, 61577), (1772, 43924), (2224, 34997), (3544, 21962), (7088, 10981)]