78947744

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 161912520

約数和(自身を除く): 82964776

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 241, 353, 464, 482, 706, 928, 964, 1412, 1928, 2824, 3856, 5648, 6989, 7712, 10237, 11296, 13978, 20474, 27956, 40948, 55912, 81896, 85073, 111824, 163792, 170146, 223648, 327584, 340292, 680584, 1361168, 2467117, 2722336, 4934234, 9868468, 19736936, 39473872, 78947744]

約数ペア:

[(1, 78947744), (2, 39473872), (4, 19736936), (8, 9868468), (16, 4934234), (29, 2722336), (32, 2467117), (58, 1361168), (116, 680584), (232, 340292), (241, 327584), (353, 223648), (464, 170146), (482, 163792), (706, 111824), (928, 85073), (964, 81896), (1412, 55912), (1928, 40948), (2824, 27956), (3856, 20474), (5648, 13978), (6989, 11296), (7712, 10237)]