47987688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{285641}}^1$

素因数の和:285657

約数の個数: 32

約数和(自身を含む): 137108160

約数和(自身を除く): 89120472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 285641, 571282, 856923, 1142564, 1713846, 1999487, 2285128, 3427692, 3998974, 5998461, 6855384, 7997948, 11996922, 15995896, 23993844, 47987688]

約数ペア:

[(1, 47987688), (2, 23993844), (3, 15995896), (4, 11996922), (6, 7997948), (7, 6855384), (8, 5998461), (12, 3998974), (14, 3427692), (21, 2285128), (24, 1999487), (28, 1713846), (42, 1142564), (56, 856923), (84, 571282), (168, 285641)]