78400574

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{821}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 142041600

約数和(自身を除く): 63641026

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 359, 718, 821, 1642, 2513, 5026, 5747, 6821, 11494, 13642, 15599, 31198, 47747, 95494, 109193, 218386, 294739, 589478, 2063173, 4126346, 5600041, 11200082, 39200287, 78400574]

約数ペア:

[(1, 78400574), (2, 39200287), (7, 11200082), (14, 5600041), (19, 4126346), (38, 2063173), (133, 589478), (266, 294739), (359, 218386), (718, 109193), (821, 95494), (1642, 47747), (2513, 31198), (5026, 15599), (5747, 13642), (6821, 11494)]