156955781988

素因数分解:

$2^2\times 3^2\times {\mathrm{20071}}^1\times {\mathrm{217223}}^1$

素因数の和:237304

約数の個数: 36

約数和(自身を含む): 396770931648

約数和(自身を除く): 239815149660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 20071, 40142, 60213, 80284, 120426, 180639, 217223, 240852, 361278, 434446, 651669, 722556, 868892, 1303338, 1955007, 2606676, 3910014, 7820028, 4359882833, 8719765666, 13079648499, 17439531332, 26159296998, 39238945497, 52318593996, 78477890994, 156955781988]

約数ペア:

[(1, 156955781988), (2, 78477890994), (3, 52318593996), (4, 39238945497), (6, 26159296998), (9, 17439531332), (12, 13079648499), (18, 8719765666), (36, 4359882833), (20071, 7820028), (40142, 3910014), (60213, 2606676), (80284, 1955007), (120426, 1303338), (180639, 868892), (217223, 722556), (240852, 651669), (361278, 434446)]