72670052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1103}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 157527552

約数和(自身を除く): 84857500

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 181, 182, 362, 364, 724, 1103, 1267, 2206, 2353, 2534, 4412, 4706, 5068, 7721, 9412, 14339, 15442, 16471, 28678, 30884, 32942, 57356, 65884, 100373, 199643, 200746, 399286, 401492, 798572, 1397501, 2595359, 2795002, 5190718, 5590004, 10381436, 18167513, 36335026, 72670052]

約数ペア:

[(1, 72670052), (2, 36335026), (4, 18167513), (7, 10381436), (13, 5590004), (14, 5190718), (26, 2795002), (28, 2595359), (52, 1397501), (91, 798572), (181, 401492), (182, 399286), (362, 200746), (364, 199643), (724, 100373), (1103, 65884), (1267, 57356), (2206, 32942), (2353, 30884), (2534, 28678), (4412, 16471), (4706, 15442), (5068, 14339), (7721, 9412)]