72717176

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 160233840

約数和(自身を除く): 87516664

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 1801, 2884, 3602, 5047, 5768, 7204, 10094, 12607, 14408, 20188, 25214, 40376, 50428, 88249, 100856, 176498, 185503, 352996, 371006, 705992, 742012, 1298521, 1484024, 2597042, 5194084, 9089647, 10388168, 18179294, 36358588, 72717176]

約数ペア:

[(1, 72717176), (2, 36358588), (4, 18179294), (7, 10388168), (8, 9089647), (14, 5194084), (28, 2597042), (49, 1484024), (56, 1298521), (98, 742012), (103, 705992), (196, 371006), (206, 352996), (392, 185503), (412, 176498), (721, 100856), (824, 88249), (1442, 50428), (1801, 40376), (2884, 25214), (3602, 20188), (5047, 14408), (5768, 12607), (7204, 10094)]