72754339

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 18484061

約数列:

[1, 7, 17, 71, 79, 109, 119, 497, 553, 763, 1207, 1343, 1853, 5609, 7739, 8449, 8611, 9401, 12971, 39263, 54173, 60277, 95353, 131563, 146387, 611381, 667471, 920941, 1024709, 4279667, 10393477, 72754339]

約数ペア:

[(1, 72754339), (7, 10393477), (17, 4279667), (71, 1024709), (79, 920941), (109, 667471), (119, 611381), (497, 146387), (553, 131563), (763, 95353), (1207, 60277), (1343, 54173), (1853, 39263), (5609, 12971), (7739, 9401), (8449, 8611)]