72989478

素因数分解:

$2^1\times 3^3\times {\mathrm{683}}^1\times {\mathrm{1979}}^1$

素因数の和:2673

約数の個数: 32

約数和(自身を含む): 162518400

約数和(自身を除く): 89528922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 683, 1366, 1979, 2049, 3958, 4098, 5937, 6147, 11874, 12294, 17811, 18441, 35622, 36882, 53433, 106866, 1351657, 2703314, 4054971, 8109942, 12164913, 24329826, 36494739, 72989478]

約数ペア:

[(1, 72989478), (2, 36494739), (3, 24329826), (6, 12164913), (9, 8109942), (18, 4054971), (27, 2703314), (54, 1351657), (683, 106866), (1366, 53433), (1979, 36882), (2049, 35622), (3958, 18441), (4098, 17811), (5937, 12294), (6147, 11874)]