72408476

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{12739}}^1$

素因数の和:12786

約数の個数: 36

約数和(自身を含む): 152497800

約数和(自身を除く): 80089324

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 12739, 25478, 50956, 89173, 178346, 356692, 369431, 624211, 738862, 1248422, 1477724, 2496844, 2586017, 5172034, 10344068, 18102119, 36204238, 72408476]

約数ペア:

[(1, 72408476), (2, 36204238), (4, 18102119), (7, 10344068), (14, 5172034), (28, 2586017), (29, 2496844), (49, 1477724), (58, 1248422), (98, 738862), (116, 624211), (196, 369431), (203, 356692), (406, 178346), (812, 89173), (1421, 50956), (2842, 25478), (5684, 12739)]