81049332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 247750272

約数和(自身を除く): 166700940

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 49, 52, 69, 78, 84, 91, 92, 98, 138, 147, 156, 161, 182, 196, 273, 276, 294, 299, 322, 364, 461, 483, 546, 588, 598, 637, 644, 897, 922, 966, 1092, 1127, 1196, 1274, 1383, 1794, 1844, 1911, 1932, 2093, 2254, 2548, 2766, 3227, 3381, 3588, 3822, 4186, 4508, 5532, 5993, 6279, 6454, 6762, 7644, 8372, 9681, 10603, 11986, 12558, 12908, 13524, 14651, 17979, 19362, 21206, 22589, 23972, 25116, 29302, 31809, 35958, 38724, 41951, 42412, 43953, 45178, 58604, 63618, 67767, 71916, 74221, 83902, 87906, 90356, 125853, 127236, 135534, 137839, 148442, 167804, 175812, 222663, 251706, 271068, 275678, 293657, 296884, 413517, 445326, 503412, 519547, 551356, 587314, 827034, 880971, 890652, 964873, 1039094, 1174628, 1558641, 1654068, 1761942, 1929746, 2078188, 2894619, 3117282, 3523884, 3859492, 5789238, 6234564, 6754111, 11578476, 13508222, 20262333, 27016444, 40524666, 81049332]

約数ペア:

[(1, 81049332), (2, 40524666), (3, 27016444), (4, 20262333), (6, 13508222), (7, 11578476), (12, 6754111), (13, 6234564), (14, 5789238), (21, 3859492), (23, 3523884), (26, 3117282), (28, 2894619), (39, 2078188), (42, 1929746), (46, 1761942), (49, 1654068), (52, 1558641), (69, 1174628), (78, 1039094), (84, 964873), (91, 890652), (92, 880971), (98, 827034), (138, 587314), (147, 551356), (156, 519547), (161, 503412), (182, 445326), (196, 413517), (273, 296884), (276, 293657), (294, 275678), (299, 271068), (322, 251706), (364, 222663), (461, 175812), (483, 167804), (546, 148442), (588, 137839), (598, 135534), (637, 127236), (644, 125853), (897, 90356), (922, 87906), (966, 83902), (1092, 74221), (1127, 71916), (1196, 67767), (1274, 63618), (1383, 58604), (1794, 45178), (1844, 43953), (1911, 42412), (1932, 41951), (2093, 38724), (2254, 35958), (2548, 31809), (2766, 29302), (3227, 25116), (3381, 23972), (3588, 22589), (3822, 21206), (4186, 19362), (4508, 17979), (5532, 14651), (5993, 13524), (6279, 12908), (6454, 12558), (6762, 11986), (7644, 10603), (8372, 9681)]