73149181

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 92897280

約数和(自身を除く): 19748099

約数列:

[1, 7, 17, 31, 79, 119, 217, 251, 527, 553, 1343, 1757, 2449, 3689, 4267, 7781, 9401, 17143, 19829, 29869, 41633, 54467, 132277, 138803, 291431, 337093, 614699, 925939, 2359651, 4302893, 10449883, 73149181]

約数ペア:

[(1, 73149181), (7, 10449883), (17, 4302893), (31, 2359651), (79, 925939), (119, 614699), (217, 337093), (251, 291431), (527, 138803), (553, 132277), (1343, 54467), (1757, 41633), (2449, 29869), (3689, 19829), (4267, 17143), (7781, 9401)]