72488444

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5209}}^1$

素因数の和:5298

約数の個数: 36

約数和(自身を含む): 149672880

約数和(自身を除く): 77184436

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 5209, 6958, 10418, 13916, 20836, 36463, 72926, 145852, 255241, 369839, 510482, 739678, 1020964, 1479356, 2588873, 5177746, 10355492, 18122111, 36244222, 72488444]

約数ペア:

[(1, 72488444), (2, 36244222), (4, 18122111), (7, 10355492), (14, 5177746), (28, 2588873), (49, 1479356), (71, 1020964), (98, 739678), (142, 510482), (196, 369839), (284, 255241), (497, 145852), (994, 72926), (1988, 36463), (3479, 20836), (5209, 13916), (6958, 10418)]