78428884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{33289}}^1$

素因数の和:33343

約数の個数: 24

約数和(自身を含む): 149139200

約数和(自身を除く): 70710316

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 33289, 66578, 133156, 632491, 1031959, 1264982, 2063918, 2529964, 4127836, 19607221, 39214442, 78428884]

約数ペア:

[(1, 78428884), (2, 39214442), (4, 19607221), (19, 4127836), (31, 2529964), (38, 2063918), (62, 1264982), (76, 1031959), (124, 632491), (589, 133156), (1178, 66578), (2356, 33289)]