71349488

素因数分解:

$2^4\times 7^3\times {\mathrm{13001}}^1$

素因数の和:13030

約数の個数: 40

約数和(自身を含む): 161224800

約数和(自身を除く): 89875312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 13001, 26002, 52004, 91007, 104008, 182014, 208016, 364028, 637049, 728056, 1274098, 1456112, 2548196, 4459343, 5096392, 8918686, 10192784, 17837372, 35674744, 71349488]

約数ペア:

[(1, 71349488), (2, 35674744), (4, 17837372), (7, 10192784), (8, 8918686), (14, 5096392), (16, 4459343), (28, 2548196), (49, 1456112), (56, 1274098), (98, 728056), (112, 637049), (196, 364028), (343, 208016), (392, 182014), (686, 104008), (784, 91007), (1372, 52004), (2744, 26002), (5488, 13001)]