128183738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{3163}}^1$

素因数の和:4069

約数の個数: 16

約数和(自身を含む): 200926656

約数和(自身を除く): 72742918

約数列:

[1, 2, 23, 46, 881, 1762, 3163, 6326, 20263, 40526, 72749, 145498, 2786603, 5573206, 64091869, 128183738]

約数ペア:

[(1, 128183738), (2, 64091869), (23, 5573206), (46, 2786603), (881, 145498), (1762, 72749), (3163, 40526), (6326, 20263)]