161165368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4177}}^1$

素因数の和:4256

約数の個数: 64

約数和(自身を含む): 379028160

約数和(自身を除く): 217862792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 2756, 2968, 4177, 4823, 5512, 8354, 9646, 16708, 19292, 29239, 33416, 38584, 54301, 58478, 108602, 116956, 217204, 221381, 233912, 380107, 434408, 442762, 760214, 885524, 1520428, 1549667, 1771048, 2877953, 3040856, 3099334, 5755906, 6198668, 11511812, 12397336, 20145671, 23023624, 40291342, 80582684, 161165368]

約数ペア:

[(1, 161165368), (2, 80582684), (4, 40291342), (7, 23023624), (8, 20145671), (13, 12397336), (14, 11511812), (26, 6198668), (28, 5755906), (52, 3099334), (53, 3040856), (56, 2877953), (91, 1771048), (104, 1549667), (106, 1520428), (182, 885524), (212, 760214), (364, 442762), (371, 434408), (424, 380107), (689, 233912), (728, 221381), (742, 217204), (1378, 116956), (1484, 108602), (2756, 58478), (2968, 54301), (4177, 38584), (4823, 33416), (5512, 29239), (8354, 19292), (9646, 16708)]