67887872

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{20399}}^1$

素因数の和:20428

約数の個数: 36

約数和(自身を含む): 145941600

約数和(自身を除く): 78053728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 20399, 40798, 81596, 163192, 265187, 326384, 530374, 652768, 1060748, 1305536, 2121496, 2611072, 4242992, 5222144, 8485984, 16971968, 33943936, 67887872]

約数ペア:

[(1, 67887872), (2, 33943936), (4, 16971968), (8, 8485984), (13, 5222144), (16, 4242992), (26, 2611072), (32, 2121496), (52, 1305536), (64, 1060748), (104, 652768), (128, 530374), (208, 326384), (256, 265187), (416, 163192), (832, 81596), (1664, 40798), (3328, 20399)]