71215952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{739}}^1$

素因数の和:1083

約数の個数: 40

約数和(自身を含む): 145898400

約数和(自身を除く): 74682448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 317, 634, 739, 1268, 1478, 2536, 2956, 5072, 5912, 6023, 11824, 12046, 14041, 24092, 28082, 48184, 56164, 96368, 112328, 224656, 234263, 468526, 937052, 1874104, 3748208, 4450997, 8901994, 17803988, 35607976, 71215952]

約数ペア:

[(1, 71215952), (2, 35607976), (4, 17803988), (8, 8901994), (16, 4450997), (19, 3748208), (38, 1874104), (76, 937052), (152, 468526), (304, 234263), (317, 224656), (634, 112328), (739, 96368), (1268, 56164), (1478, 48184), (2536, 28082), (2956, 24092), (5072, 14041), (5912, 12046), (6023, 11824)]