68146491

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 108288000

約数和(自身を除く): 40141509

約数列:

[1, 3, 7, 21, 29, 87, 149, 203, 447, 609, 751, 1043, 2253, 3129, 4321, 5257, 12963, 15771, 21779, 30247, 65337, 90741, 111899, 152453, 335697, 457359, 783293, 2349879, 3245071, 9735213, 22715497, 68146491]

約数ペア:

[(1, 68146491), (3, 22715497), (7, 9735213), (21, 3245071), (29, 2349879), (87, 783293), (149, 457359), (203, 335697), (447, 152453), (609, 111899), (751, 90741), (1043, 65337), (2253, 30247), (3129, 21779), (4321, 15771), (5257, 12963)]