163973306

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 305091360

約数和(自身を除く): 141118054

約数列:

[1, 2, 7, 14, 19, 38, 49, 83, 98, 133, 166, 266, 581, 931, 1061, 1162, 1577, 1862, 2122, 3154, 4067, 7427, 8134, 11039, 14854, 20159, 22078, 40318, 51989, 77273, 88063, 103978, 141113, 154546, 176126, 282226, 616441, 987791, 1232882, 1673197, 1975582, 3346394, 4315087, 8630174, 11712379, 23424758, 81986653, 163973306]

約数ペア:

[(1, 163973306), (2, 81986653), (7, 23424758), (14, 11712379), (19, 8630174), (38, 4315087), (49, 3346394), (83, 1975582), (98, 1673197), (133, 1232882), (166, 987791), (266, 616441), (581, 282226), (931, 176126), (1061, 154546), (1162, 141113), (1577, 103978), (1862, 88063), (2122, 77273), (3154, 51989), (4067, 40318), (7427, 22078), (8134, 20159), (11039, 14854)]