157742144

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4457}}^1$

素因数の和:4555

約数の個数: 56

約数和(自身を含む): 362346240

約数和(自身を除く): 204604096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 553, 632, 1106, 1264, 2212, 2528, 4424, 4457, 5056, 8848, 8914, 17696, 17828, 31199, 35392, 35656, 62398, 71312, 124796, 142624, 249592, 285248, 352103, 499184, 704206, 998368, 1408412, 1996736, 2464721, 2816824, 4929442, 5633648, 9858884, 11267296, 19717768, 22534592, 39435536, 78871072, 157742144]

約数ペア:

[(1, 157742144), (2, 78871072), (4, 39435536), (7, 22534592), (8, 19717768), (14, 11267296), (16, 9858884), (28, 5633648), (32, 4929442), (56, 2816824), (64, 2464721), (79, 1996736), (112, 1408412), (158, 998368), (224, 704206), (316, 499184), (448, 352103), (553, 285248), (632, 249592), (1106, 142624), (1264, 124796), (2212, 71312), (2528, 62398), (4424, 35656), (4457, 35392), (5056, 31199), (8848, 17828), (8914, 17696)]