70657904

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:1017

約数の個数: 40

約数和(自身を含む): 141084720

約数和(自身を除く): 70426816

約数列:

[1, 2, 4, 8, 16, 53, 97, 106, 194, 212, 388, 424, 776, 848, 859, 1552, 1718, 3436, 5141, 6872, 10282, 13744, 20564, 41128, 45527, 82256, 83323, 91054, 166646, 182108, 333292, 364216, 666584, 728432, 1333168, 4416119, 8832238, 17664476, 35328952, 70657904]

約数ペア:

[(1, 70657904), (2, 35328952), (4, 17664476), (8, 8832238), (16, 4416119), (53, 1333168), (97, 728432), (106, 666584), (194, 364216), (212, 333292), (388, 182108), (424, 166646), (776, 91054), (848, 83323), (859, 82256), (1552, 45527), (1718, 41128), (3436, 20564), (5141, 13744), (6872, 10282)]