72101481

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 103680000

約数和(自身を除く): 31578519

約数列:

[1, 3, 23, 59, 69, 89, 177, 199, 267, 597, 1357, 2047, 4071, 4577, 5251, 6141, 11741, 13731, 15753, 17711, 35223, 53133, 120773, 270043, 362319, 407353, 810129, 1044949, 1222059, 3134847, 24033827, 72101481]

約数ペア:

[(1, 72101481), (3, 24033827), (23, 3134847), (59, 1222059), (69, 1044949), (89, 810129), (177, 407353), (199, 362319), (267, 270043), (597, 120773), (1357, 53133), (2047, 35223), (4071, 17711), (4577, 15753), (5251, 13731), (6141, 11741)]