78721152

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 229132800

約数和(自身を除く): 150411648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 128, 136, 186, 192, 204, 248, 272, 372, 384, 389, 408, 496, 527, 544, 744, 778, 816, 992, 1054, 1088, 1167, 1488, 1556, 1581, 1632, 1984, 2108, 2176, 2334, 2976, 3112, 3162, 3264, 3968, 4216, 4668, 5952, 6224, 6324, 6528, 6613, 8432, 9336, 11904, 12059, 12448, 12648, 13226, 16864, 18672, 19839, 24118, 24896, 25296, 26452, 33728, 36177, 37344, 39678, 48236, 49792, 50592, 52904, 67456, 72354, 74688, 79356, 96472, 101184, 105808, 144708, 149376, 158712, 192944, 202368, 205003, 211616, 289416, 317424, 385888, 410006, 423232, 578832, 615009, 634848, 771776, 820012, 846464, 1157664, 1230018, 1269696, 1543552, 1640024, 2315328, 2460036, 2539392, 3280048, 4630656, 4920072, 6560096, 9840144, 13120192, 19680288, 26240384, 39360576, 78721152]

約数ペア:

[(1, 78721152), (2, 39360576), (3, 26240384), (4, 19680288), (6, 13120192), (8, 9840144), (12, 6560096), (16, 4920072), (17, 4630656), (24, 3280048), (31, 2539392), (32, 2460036), (34, 2315328), (48, 1640024), (51, 1543552), (62, 1269696), (64, 1230018), (68, 1157664), (93, 846464), (96, 820012), (102, 771776), (124, 634848), (128, 615009), (136, 578832), (186, 423232), (192, 410006), (204, 385888), (248, 317424), (272, 289416), (372, 211616), (384, 205003), (389, 202368), (408, 192944), (496, 158712), (527, 149376), (544, 144708), (744, 105808), (778, 101184), (816, 96472), (992, 79356), (1054, 74688), (1088, 72354), (1167, 67456), (1488, 52904), (1556, 50592), (1581, 49792), (1632, 48236), (1984, 39678), (2108, 37344), (2176, 36177), (2334, 33728), (2976, 26452), (3112, 25296), (3162, 24896), (3264, 24118), (3968, 19839), (4216, 18672), (4668, 16864), (5952, 13226), (6224, 12648), (6324, 12448), (6528, 12059), (6613, 11904), (8432, 9336)]