72138326

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 126489600

約数和(自身を除く): 54351274

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 169, 239, 247, 338, 478, 494, 611, 893, 1222, 1786, 3107, 3211, 4541, 6214, 6422, 7943, 9082, 11233, 11609, 15886, 22466, 23218, 40391, 59033, 80782, 118066, 146029, 150917, 213427, 292058, 301834, 426854, 767429, 1534858, 1898377, 2774551, 3796754, 5549102, 36069163, 72138326]

約数ペア:

[(1, 72138326), (2, 36069163), (13, 5549102), (19, 3796754), (26, 2774551), (38, 1898377), (47, 1534858), (94, 767429), (169, 426854), (239, 301834), (247, 292058), (338, 213427), (478, 150917), (494, 146029), (611, 118066), (893, 80782), (1222, 59033), (1786, 40391), (3107, 23218), (3211, 22466), (4541, 15886), (6214, 11609), (6422, 11233), (7943, 9082)]