131854128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{392423}}^1$

素因数の和:392441

約数の個数: 40

約数和(自身を含む): 389284608

約数和(自身を除く): 257430480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 392423, 784846, 1177269, 1569692, 2354538, 2746961, 3139384, 4709076, 5493922, 6278768, 8240883, 9418152, 10987844, 16481766, 18836304, 21975688, 32963532, 43951376, 65927064, 131854128]

約数ペア:

[(1, 131854128), (2, 65927064), (3, 43951376), (4, 32963532), (6, 21975688), (7, 18836304), (8, 16481766), (12, 10987844), (14, 9418152), (16, 8240883), (21, 6278768), (24, 5493922), (28, 4709076), (42, 3139384), (48, 2746961), (56, 2354538), (84, 1569692), (112, 1177269), (168, 784846), (336, 392423)]