129701768

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74713}}^1$

素因数の和:74757

約数の個数: 32

約数和(自身を含む): 286901760

約数和(自身を除く): 157199992

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 74713, 149426, 298852, 522991, 597704, 1045982, 2091964, 2316103, 4183928, 4632206, 9264412, 16212721, 18528824, 32425442, 64850884, 129701768]

約数ペア:

[(1, 129701768), (2, 64850884), (4, 32425442), (7, 18528824), (8, 16212721), (14, 9264412), (28, 4632206), (31, 4183928), (56, 2316103), (62, 2091964), (124, 1045982), (217, 597704), (248, 522991), (434, 298852), (868, 149426), (1736, 74713)]