78931584

素因数分解:

$2^7\times 3^4\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 160

約数和(自身を含む): 245852640

約数和(自身を除く): 166921056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 276, 288, 324, 331, 368, 384, 414, 432, 552, 576, 621, 648, 662, 736, 828, 864, 993, 1104, 1152, 1242, 1296, 1324, 1472, 1656, 1728, 1863, 1986, 2208, 2484, 2592, 2648, 2944, 2979, 3312, 3456, 3726, 3972, 4416, 4968, 5184, 5296, 5958, 6624, 7452, 7613, 7944, 8832, 8937, 9936, 10368, 10592, 11916, 13248, 14904, 15226, 15888, 17874, 19872, 21184, 22839, 23832, 26496, 26811, 29808, 30452, 31776, 35748, 39744, 42368, 45678, 47664, 53622, 59616, 60904, 63552, 68517, 71496, 79488, 91356, 95328, 107244, 119232, 121808, 127104, 137034, 142992, 182712, 190656, 205551, 214488, 238464, 243616, 274068, 285984, 365424, 381312, 411102, 428976, 487232, 548136, 571968, 616653, 730848, 822204, 857952, 974464, 1096272, 1143936, 1233306, 1461696, 1644408, 1715904, 2192544, 2466612, 2923392, 3288816, 3431808, 4385088, 4933224, 6577632, 8770176, 9866448, 13155264, 19732896, 26310528, 39465792, 78931584]

約数ペア:

[(1, 78931584), (2, 39465792), (3, 26310528), (4, 19732896), (6, 13155264), (8, 9866448), (9, 8770176), (12, 6577632), (16, 4933224), (18, 4385088), (23, 3431808), (24, 3288816), (27, 2923392), (32, 2466612), (36, 2192544), (46, 1715904), (48, 1644408), (54, 1461696), (64, 1233306), (69, 1143936), (72, 1096272), (81, 974464), (92, 857952), (96, 822204), (108, 730848), (128, 616653), (138, 571968), (144, 548136), (162, 487232), (184, 428976), (192, 411102), (207, 381312), (216, 365424), (276, 285984), (288, 274068), (324, 243616), (331, 238464), (368, 214488), (384, 205551), (414, 190656), (432, 182712), (552, 142992), (576, 137034), (621, 127104), (648, 121808), (662, 119232), (736, 107244), (828, 95328), (864, 91356), (993, 79488), (1104, 71496), (1152, 68517), (1242, 63552), (1296, 60904), (1324, 59616), (1472, 53622), (1656, 47664), (1728, 45678), (1863, 42368), (1986, 39744), (2208, 35748), (2484, 31776), (2592, 30452), (2648, 29808), (2944, 26811), (2979, 26496), (3312, 23832), (3456, 22839), (3726, 21184), (3972, 19872), (4416, 17874), (4968, 15888), (5184, 15226), (5296, 14904), (5958, 13248), (6624, 11916), (7452, 10592), (7613, 10368), (7944, 9936), (8832, 8937)]