72194680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{94993}}^1$

素因数の和:95023

約数の個数: 32

約数和(自身を含む): 170989200

約数和(自身を除く): 98794520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 94993, 189986, 379972, 474965, 759944, 949930, 1804867, 1899860, 3609734, 3799720, 7219468, 9024335, 14438936, 18048670, 36097340, 72194680]

約数ペア:

[(1, 72194680), (2, 36097340), (4, 18048670), (5, 14438936), (8, 9024335), (10, 7219468), (19, 3799720), (20, 3609734), (38, 1899860), (40, 1804867), (76, 949930), (95, 759944), (152, 474965), (190, 379972), (380, 189986), (760, 94993)]