65417128

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16453}}^1$

素因数の和:16537

約数の個数: 32

約数和(自身を含む): 142162560

約数和(自身を除く): 76745432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 16453, 32906, 65812, 115171, 131624, 230342, 460684, 921368, 1168163, 2336326, 4672652, 8177141, 9345304, 16354282, 32708564, 65417128]

約数ペア:

[(1, 65417128), (2, 32708564), (4, 16354282), (7, 9345304), (8, 8177141), (14, 4672652), (28, 2336326), (56, 1168163), (71, 921368), (142, 460684), (284, 230342), (497, 131624), (568, 115171), (994, 65812), (1988, 32906), (3976, 16453)]