81726528

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 112

約数和(自身を含む): 235549440

約数和(自身を除く): 153822912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 137, 156, 192, 208, 239, 274, 312, 411, 416, 478, 548, 624, 717, 822, 832, 956, 1096, 1248, 1434, 1644, 1781, 1912, 2192, 2496, 2868, 3107, 3288, 3562, 3824, 4384, 5343, 5736, 6214, 6576, 7124, 7648, 8768, 9321, 10686, 11472, 12428, 13152, 14248, 15296, 18642, 21372, 22944, 24856, 26304, 28496, 32743, 37284, 42744, 45888, 49712, 56992, 65486, 74568, 85488, 98229, 99424, 113984, 130972, 149136, 170976, 196458, 198848, 261944, 298272, 341952, 392916, 425659, 523888, 596544, 785832, 851318, 1047776, 1276977, 1571664, 1702636, 2095552, 2553954, 3143328, 3405272, 5107908, 6286656, 6810544, 10215816, 13621088, 20431632, 27242176, 40863264, 81726528]

約数ペア:

[(1, 81726528), (2, 40863264), (3, 27242176), (4, 20431632), (6, 13621088), (8, 10215816), (12, 6810544), (13, 6286656), (16, 5107908), (24, 3405272), (26, 3143328), (32, 2553954), (39, 2095552), (48, 1702636), (52, 1571664), (64, 1276977), (78, 1047776), (96, 851318), (104, 785832), (137, 596544), (156, 523888), (192, 425659), (208, 392916), (239, 341952), (274, 298272), (312, 261944), (411, 198848), (416, 196458), (478, 170976), (548, 149136), (624, 130972), (717, 113984), (822, 99424), (832, 98229), (956, 85488), (1096, 74568), (1248, 65486), (1434, 56992), (1644, 49712), (1781, 45888), (1912, 42744), (2192, 37284), (2496, 32743), (2868, 28496), (3107, 26304), (3288, 24856), (3562, 22944), (3824, 21372), (4384, 18642), (5343, 15296), (5736, 14248), (6214, 13152), (6576, 12428), (7124, 11472), (7648, 10686), (8768, 9321)]