71939894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 121957920

約数和(自身を除く): 50018026

約数列:

[1, 2, 13, 26, 29, 58, 73, 146, 377, 754, 949, 1307, 1898, 2117, 2614, 4234, 16991, 27521, 33982, 37903, 55042, 75806, 95411, 190822, 492739, 985478, 1240343, 2480686, 2766919, 5533838, 35969947, 71939894]

約数ペア:

[(1, 71939894), (2, 35969947), (13, 5533838), (26, 2766919), (29, 2480686), (58, 1240343), (73, 985478), (146, 492739), (377, 190822), (754, 95411), (949, 75806), (1307, 55042), (1898, 37903), (2117, 33982), (2614, 27521), (4234, 16991)]