149151852

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{21031}}^1$

素因数の和:21238

約数の個数: 36

約数和(自身を含む): 378954576

約数和(自身を除く): 229802724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 21031, 42062, 63093, 84124, 126186, 189279, 252372, 378558, 757116, 4143107, 8286214, 12429321, 16572428, 24858642, 37287963, 49717284, 74575926, 149151852]

約数ペア:

[(1, 149151852), (2, 74575926), (3, 49717284), (4, 37287963), (6, 24858642), (9, 16572428), (12, 12429321), (18, 8286214), (36, 4143107), (197, 757116), (394, 378558), (591, 252372), (788, 189279), (1182, 126186), (1773, 84124), (2364, 63093), (3546, 42062), (7092, 21031)]