164806668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2243}}^1$

素因数の和:2423

約数の個数: 72

約数和(自身を含む): 451699248

約数和(自身を除く): 286892580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1413, 1884, 2041, 2243, 2826, 4082, 4486, 5652, 6123, 6729, 8164, 8972, 12246, 13458, 18369, 20187, 24492, 26916, 29159, 36738, 40374, 58318, 73476, 80748, 87477, 116636, 174954, 262431, 349908, 352151, 524862, 704302, 1049724, 1056453, 1408604, 2112906, 3169359, 4225812, 4577963, 6338718, 9155926, 12677436, 13733889, 18311852, 27467778, 41201667, 54935556, 82403334, 164806668]

約数ペア:

[(1, 164806668), (2, 82403334), (3, 54935556), (4, 41201667), (6, 27467778), (9, 18311852), (12, 13733889), (13, 12677436), (18, 9155926), (26, 6338718), (36, 4577963), (39, 4225812), (52, 3169359), (78, 2112906), (117, 1408604), (156, 1056453), (157, 1049724), (234, 704302), (314, 524862), (468, 352151), (471, 349908), (628, 262431), (942, 174954), (1413, 116636), (1884, 87477), (2041, 80748), (2243, 73476), (2826, 58318), (4082, 40374), (4486, 36738), (5652, 29159), (6123, 26916), (6729, 24492), (8164, 20187), (8972, 18369), (12246, 13458)]