178113488

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:844

約数の個数: 80

約数和(自身を含む): 421223040

約数和(自身を除く): 243109552

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 139, 238, 272, 278, 476, 556, 673, 952, 973, 1112, 1346, 1904, 1946, 2224, 2363, 2692, 3892, 4711, 4726, 5384, 7784, 9422, 9452, 10768, 11441, 15568, 16541, 18844, 18904, 22882, 33082, 37688, 37808, 45764, 66164, 75376, 80087, 91528, 93547, 132328, 160174, 183056, 187094, 264656, 320348, 374188, 640696, 654829, 748376, 1281392, 1309658, 1496752, 1590299, 2619316, 3180598, 5238632, 6361196, 10477264, 11132093, 12722392, 22264186, 25444784, 44528372, 89056744, 178113488]

約数ペア:

[(1, 178113488), (2, 89056744), (4, 44528372), (7, 25444784), (8, 22264186), (14, 12722392), (16, 11132093), (17, 10477264), (28, 6361196), (34, 5238632), (56, 3180598), (68, 2619316), (112, 1590299), (119, 1496752), (136, 1309658), (139, 1281392), (238, 748376), (272, 654829), (278, 640696), (476, 374188), (556, 320348), (673, 264656), (952, 187094), (973, 183056), (1112, 160174), (1346, 132328), (1904, 93547), (1946, 91528), (2224, 80087), (2363, 75376), (2692, 66164), (3892, 45764), (4711, 37808), (4726, 37688), (5384, 33082), (7784, 22882), (9422, 18904), (9452, 18844), (10768, 16541), (11441, 15568)]