168519904

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20333}}^1$

素因数の和:20387

約数の個数: 48

約数和(自身を含む): 389436768

約数和(自身を除く): 220916864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 20333, 40666, 81332, 142331, 162664, 284662, 325328, 569324, 650656, 752321, 1138648, 1504642, 2277296, 3009284, 4554592, 5266247, 6018568, 10532494, 12037136, 21064988, 24074272, 42129976, 84259952, 168519904]

約数ペア:

[(1, 168519904), (2, 84259952), (4, 42129976), (7, 24074272), (8, 21064988), (14, 12037136), (16, 10532494), (28, 6018568), (32, 5266247), (37, 4554592), (56, 3009284), (74, 2277296), (112, 1504642), (148, 1138648), (224, 752321), (259, 650656), (296, 569324), (518, 325328), (592, 284662), (1036, 162664), (1184, 142331), (2072, 81332), (4144, 40666), (8288, 20333)]