81737712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:771

約数の個数: 120

約数和(自身を含む): 263852160

約数和(自身を除く): 182114448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 131, 144, 168, 252, 262, 336, 393, 504, 524, 619, 786, 917, 1008, 1048, 1179, 1238, 1572, 1834, 1857, 2096, 2358, 2476, 2751, 3144, 3668, 3714, 4333, 4716, 4952, 5502, 5571, 6288, 7336, 7428, 8253, 8666, 9432, 9904, 11004, 11142, 12999, 14672, 14856, 16506, 17332, 18864, 22008, 22284, 25998, 29712, 33012, 34664, 38997, 44016, 44568, 51996, 66024, 69328, 77994, 81089, 89136, 103992, 132048, 155988, 162178, 207984, 243267, 311976, 324356, 486534, 567623, 623952, 648712, 729801, 973068, 1135246, 1297424, 1459602, 1702869, 1946136, 2270492, 2919204, 3405738, 3892272, 4540984, 5108607, 5838408, 6811476, 9081968, 10217214, 11676816, 13622952, 20434428, 27245904, 40868856, 81737712]

約数ペア:

[(1, 81737712), (2, 40868856), (3, 27245904), (4, 20434428), (6, 13622952), (7, 11676816), (8, 10217214), (9, 9081968), (12, 6811476), (14, 5838408), (16, 5108607), (18, 4540984), (21, 3892272), (24, 3405738), (28, 2919204), (36, 2270492), (42, 1946136), (48, 1702869), (56, 1459602), (63, 1297424), (72, 1135246), (84, 973068), (112, 729801), (126, 648712), (131, 623952), (144, 567623), (168, 486534), (252, 324356), (262, 311976), (336, 243267), (393, 207984), (504, 162178), (524, 155988), (619, 132048), (786, 103992), (917, 89136), (1008, 81089), (1048, 77994), (1179, 69328), (1238, 66024), (1572, 51996), (1834, 44568), (1857, 44016), (2096, 38997), (2358, 34664), (2476, 33012), (2751, 29712), (3144, 25998), (3668, 22284), (3714, 22008), (4333, 18864), (4716, 17332), (4952, 16506), (5502, 14856), (5571, 14672), (6288, 12999), (7336, 11142), (7428, 11004), (8253, 9904), (8666, 9432)]