72979228

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19597}}^1$

素因数の和:19634

約数の個数: 36

約数和(自身を含む): 156392040

約数和(自身を除く): 83412812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 19597, 39194, 78388, 137179, 274358, 372343, 548716, 744686, 960253, 1489372, 1920506, 2606401, 3841012, 5212802, 10425604, 18244807, 36489614, 72979228]

約数ペア:

[(1, 72979228), (2, 36489614), (4, 18244807), (7, 10425604), (14, 5212802), (19, 3841012), (28, 2606401), (38, 1920506), (49, 1489372), (76, 960253), (98, 744686), (133, 548716), (196, 372343), (266, 274358), (532, 137179), (931, 78388), (1862, 39194), (3724, 19597)]