129706976

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18679}}^1$

素因数の和:18727

約数の個数: 48

約数和(自身を含む): 301271040

約数和(自身を除く): 171564064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 18679, 37358, 74716, 130753, 149432, 261506, 298864, 523012, 579049, 597728, 1046024, 1158098, 2092048, 2316196, 4053343, 4184096, 4632392, 8106686, 9264784, 16213372, 18529568, 32426744, 64853488, 129706976]

約数ペア:

[(1, 129706976), (2, 64853488), (4, 32426744), (7, 18529568), (8, 16213372), (14, 9264784), (16, 8106686), (28, 4632392), (31, 4184096), (32, 4053343), (56, 2316196), (62, 2092048), (112, 1158098), (124, 1046024), (217, 597728), (224, 579049), (248, 523012), (434, 298864), (496, 261506), (868, 149432), (992, 130753), (1736, 74716), (3472, 37358), (6944, 18679)]