65393272

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16447}}^1$

素因数の和:16531

約数の個数: 32

約数和(自身を含む): 142110720

約数和(自身を除く): 76717448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 16447, 32894, 65788, 115129, 131576, 230258, 460516, 921032, 1167737, 2335474, 4670948, 8174159, 9341896, 16348318, 32696636, 65393272]

約数ペア:

[(1, 65393272), (2, 32696636), (4, 16348318), (7, 9341896), (8, 8174159), (14, 4670948), (28, 2335474), (56, 1167737), (71, 921032), (142, 460516), (284, 230258), (497, 131576), (568, 115129), (994, 65788), (1988, 32894), (3976, 16447)]