168102728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{2399}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 332640000

約数和(自身を除く): 164537272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 461, 922, 1844, 2399, 3688, 4798, 8759, 9596, 17518, 19192, 35036, 45581, 70072, 91162, 182324, 364648, 1105939, 2211878, 4423756, 8847512, 21012841, 42025682, 84051364, 168102728]

約数ペア:

[(1, 168102728), (2, 84051364), (4, 42025682), (8, 21012841), (19, 8847512), (38, 4423756), (76, 2211878), (152, 1105939), (461, 364648), (922, 182324), (1844, 91162), (2399, 70072), (3688, 45581), (4798, 35036), (8759, 19192), (9596, 17518)]