72947732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1747}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 152117952

約数和(自身を除く): 79170220

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 803, 949, 1606, 1747, 1898, 3212, 3494, 3796, 6988, 10439, 19217, 20878, 22711, 38434, 41756, 45422, 76868, 90844, 127531, 249821, 255062, 499642, 510124, 999284, 1402841, 1657903, 2805682, 3315806, 5611364, 6631612, 18236933, 36473866, 72947732]

約数ペア:

[(1, 72947732), (2, 36473866), (4, 18236933), (11, 6631612), (13, 5611364), (22, 3315806), (26, 2805682), (44, 1657903), (52, 1402841), (73, 999284), (143, 510124), (146, 499642), (286, 255062), (292, 249821), (572, 127531), (803, 90844), (949, 76868), (1606, 45422), (1747, 41756), (1898, 38434), (3212, 22711), (3494, 20878), (3796, 19217), (6988, 10439)]