81658512

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 248496248

約数和(自身を除く): 166837736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 181, 208, 234, 241, 312, 362, 468, 482, 543, 624, 723, 724, 936, 964, 1086, 1446, 1448, 1629, 1872, 1928, 2169, 2172, 2353, 2892, 2896, 3133, 3258, 3856, 4338, 4344, 4706, 5784, 6266, 6516, 7059, 8676, 8688, 9399, 9412, 11568, 12532, 13032, 14118, 17352, 18798, 18824, 21177, 25064, 26064, 28197, 28236, 34704, 37596, 37648, 42354, 43621, 50128, 56394, 56472, 75192, 84708, 87242, 112788, 112944, 130863, 150384, 169416, 174484, 225576, 261726, 338832, 348968, 392589, 451152, 523452, 567073, 697936, 785178, 1046904, 1134146, 1570356, 1701219, 2093808, 2268292, 3140712, 3402438, 4536584, 5103657, 6281424, 6804876, 9073168, 10207314, 13609752, 20414628, 27219504, 40829256, 81658512]

約数ペア:

[(1, 81658512), (2, 40829256), (3, 27219504), (4, 20414628), (6, 13609752), (8, 10207314), (9, 9073168), (12, 6804876), (13, 6281424), (16, 5103657), (18, 4536584), (24, 3402438), (26, 3140712), (36, 2268292), (39, 2093808), (48, 1701219), (52, 1570356), (72, 1134146), (78, 1046904), (104, 785178), (117, 697936), (144, 567073), (156, 523452), (181, 451152), (208, 392589), (234, 348968), (241, 338832), (312, 261726), (362, 225576), (468, 174484), (482, 169416), (543, 150384), (624, 130863), (723, 112944), (724, 112788), (936, 87242), (964, 84708), (1086, 75192), (1446, 56472), (1448, 56394), (1629, 50128), (1872, 43621), (1928, 42354), (2169, 37648), (2172, 37596), (2353, 34704), (2892, 28236), (2896, 28197), (3133, 26064), (3258, 25064), (3856, 21177), (4338, 18824), (4344, 18798), (4706, 17352), (5784, 14118), (6266, 13032), (6516, 12532), (7059, 11568), (8676, 9412), (8688, 9399)]