81739008

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2764

約数の個数: 108

約数和(自身を含む): 253895460

約数和(自身を除く): 172156452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 2729, 3328, 3744, 4992, 5458, 7488, 8187, 9984, 10916, 14976, 16374, 21832, 24561, 29952, 32748, 35477, 43664, 49122, 65496, 70954, 87328, 98244, 106431, 130992, 141908, 174656, 196488, 212862, 261984, 283816, 319293, 349312, 392976, 425724, 523968, 567632, 638586, 698624, 785952, 851448, 1047936, 1135264, 1277172, 1571904, 1702896, 2095872, 2270528, 2554344, 3143808, 3405792, 4541056, 5108688, 6287616, 6811584, 9082112, 10217376, 13623168, 20434752, 27246336, 40869504, 81739008]

約数ペア:

[(1, 81739008), (2, 40869504), (3, 27246336), (4, 20434752), (6, 13623168), (8, 10217376), (9, 9082112), (12, 6811584), (13, 6287616), (16, 5108688), (18, 4541056), (24, 3405792), (26, 3143808), (32, 2554344), (36, 2270528), (39, 2095872), (48, 1702896), (52, 1571904), (64, 1277172), (72, 1135264), (78, 1047936), (96, 851448), (104, 785952), (117, 698624), (128, 638586), (144, 567632), (156, 523968), (192, 425724), (208, 392976), (234, 349312), (256, 319293), (288, 283816), (312, 261984), (384, 212862), (416, 196488), (468, 174656), (576, 141908), (624, 130992), (768, 106431), (832, 98244), (936, 87328), (1152, 70954), (1248, 65496), (1664, 49122), (1872, 43664), (2304, 35477), (2496, 32748), (2729, 29952), (3328, 24561), (3744, 21832), (4992, 16374), (5458, 14976), (7488, 10916), (8187, 9984)]