156980920084

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{1609}}^1\times {\mathrm{178037}}^1$

素因数の和:179787

約数の個数: 24

約数和(自身を含む): 276895379880

約数和(自身を除く): 119914459796

約数列:

[1, 2, 4, 137, 274, 548, 1609, 3218, 6436, 178037, 220433, 356074, 440866, 712148, 881732, 24391069, 48782138, 97564276, 286461533, 572923066, 1145846132, 39245230021, 78490460042, 156980920084]

約数ペア:

[(1, 156980920084), (2, 78490460042), (4, 39245230021), (137, 1145846132), (274, 572923066), (548, 286461533), (1609, 97564276), (3218, 48782138), (6436, 24391069), (178037, 881732), (220433, 712148), (356074, 440866)]