78864896

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 120

約数和(自身を含む): 185040240

約数和(自身を除く): 106175344

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 67, 76, 88, 121, 128, 134, 152, 176, 209, 242, 256, 268, 304, 352, 418, 484, 512, 536, 608, 704, 737, 836, 968, 1072, 1216, 1273, 1408, 1474, 1672, 1936, 2144, 2299, 2432, 2546, 2816, 2948, 3344, 3872, 4288, 4598, 4864, 5092, 5632, 5896, 6688, 7744, 8107, 8576, 9196, 9728, 10184, 11792, 13376, 14003, 15488, 16214, 17152, 18392, 20368, 23584, 26752, 28006, 30976, 32428, 34304, 36784, 40736, 47168, 53504, 56012, 61952, 64856, 73568, 81472, 94336, 107008, 112024, 129712, 147136, 154033, 162944, 188672, 224048, 259424, 294272, 308066, 325888, 377344, 448096, 518848, 588544, 616132, 651776, 896192, 1037696, 1177088, 1232264, 1792384, 2075392, 2464528, 3584768, 4150784, 4929056, 7169536, 9858112, 19716224, 39432448, 78864896]

約数ペア:

[(1, 78864896), (2, 39432448), (4, 19716224), (8, 9858112), (11, 7169536), (16, 4929056), (19, 4150784), (22, 3584768), (32, 2464528), (38, 2075392), (44, 1792384), (64, 1232264), (67, 1177088), (76, 1037696), (88, 896192), (121, 651776), (128, 616132), (134, 588544), (152, 518848), (176, 448096), (209, 377344), (242, 325888), (256, 308066), (268, 294272), (304, 259424), (352, 224048), (418, 188672), (484, 162944), (512, 154033), (536, 147136), (608, 129712), (704, 112024), (737, 107008), (836, 94336), (968, 81472), (1072, 73568), (1216, 64856), (1273, 61952), (1408, 56012), (1474, 53504), (1672, 47168), (1936, 40736), (2144, 36784), (2299, 34304), (2432, 32428), (2546, 30976), (2816, 28006), (2948, 26752), (3344, 23584), (3872, 20368), (4288, 18392), (4598, 17152), (4864, 16214), (5092, 15488), (5632, 14003), (5896, 13376), (6688, 11792), (7744, 10184), (8107, 9728), (8576, 9196)]