131641216

素因数分解:

$2^7\times 7^1\times {\mathrm{146921}}^1$

素因数の和:146942

約数の個数: 32

約数和(自身を含む): 299720880

約数和(自身を除く): 168079664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 146921, 293842, 587684, 1028447, 1175368, 2056894, 2350736, 4113788, 4701472, 8227576, 9402944, 16455152, 18805888, 32910304, 65820608, 131641216]

約数ペア:

[(1, 131641216), (2, 65820608), (4, 32910304), (7, 18805888), (8, 16455152), (14, 9402944), (16, 8227576), (28, 4701472), (32, 4113788), (56, 2350736), (64, 2056894), (112, 1175368), (128, 1028447), (224, 587684), (448, 293842), (896, 146921)]