47792988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 127135008

約数和(自身を除く): 79342020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 197, 207, 276, 293, 394, 414, 586, 591, 788, 828, 879, 1172, 1182, 1758, 1773, 2364, 2637, 3516, 3546, 4531, 5274, 6739, 7092, 9062, 10548, 13478, 13593, 18124, 20217, 26956, 27186, 40434, 40779, 54372, 57721, 60651, 80868, 81558, 115442, 121302, 163116, 173163, 230884, 242604, 346326, 519489, 692652, 1038978, 1327583, 2077956, 2655166, 3982749, 5310332, 7965498, 11948247, 15930996, 23896494, 47792988]

約数ペア:

[(1, 47792988), (2, 23896494), (3, 15930996), (4, 11948247), (6, 7965498), (9, 5310332), (12, 3982749), (18, 2655166), (23, 2077956), (36, 1327583), (46, 1038978), (69, 692652), (92, 519489), (138, 346326), (197, 242604), (207, 230884), (276, 173163), (293, 163116), (394, 121302), (414, 115442), (586, 81558), (591, 80868), (788, 60651), (828, 57721), (879, 54372), (1172, 40779), (1182, 40434), (1758, 27186), (1773, 26956), (2364, 20217), (2637, 18124), (3516, 13593), (3546, 13478), (4531, 10548), (5274, 9062), (6739, 7092)]