133457996

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{78137}}^1$

素因数の和:78209

約数の個数: 24

約数和(自身を含む): 271295136

約数和(自身を除く): 137837140

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 78137, 156274, 312548, 546959, 1093918, 2187836, 4766357, 9532714, 19065428, 33364499, 66728998, 133457996]

約数ペア:

[(1, 133457996), (2, 66728998), (4, 33364499), (7, 19065428), (14, 9532714), (28, 4766357), (61, 2187836), (122, 1093918), (244, 546959), (427, 312548), (854, 156274), (1708, 78137)]