72508345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 113379840

約数和(自身を除く): 40871495

約数列:

[1, 5, 7, 13, 35, 37, 59, 65, 73, 91, 185, 259, 295, 365, 413, 455, 481, 511, 767, 949, 1295, 2065, 2183, 2405, 2555, 2701, 3367, 3835, 4307, 4745, 5369, 6643, 10915, 13505, 15281, 16835, 18907, 21535, 26845, 28379, 30149, 33215, 35113, 55991, 76405, 94535, 141895, 150745, 159359, 175565, 198653, 245791, 279955, 391937, 796795, 993265, 1115513, 1228955, 1959685, 2071667, 5577565, 10358335, 14501669, 72508345]

約数ペア:

[(1, 72508345), (5, 14501669), (7, 10358335), (13, 5577565), (35, 2071667), (37, 1959685), (59, 1228955), (65, 1115513), (73, 993265), (91, 796795), (185, 391937), (259, 279955), (295, 245791), (365, 198653), (413, 175565), (455, 159359), (481, 150745), (511, 141895), (767, 94535), (949, 76405), (1295, 55991), (2065, 35113), (2183, 33215), (2405, 30149), (2555, 28379), (2701, 26845), (3367, 21535), (3835, 18907), (4307, 16835), (4745, 15281), (5369, 13505), (6643, 10915)]