81473616

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:769

約数の個数: 120

約数和(自身を含む): 263001024

約数和(自身を除く): 181527408

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, 617, 786, 917, 1008, 1048, 1179, 1234, 1572, 1834, 1851, 2096, 2358, 2468, 2751, 3144, 3668, 3702, 4319, 4716, 4936, 5502, 5553, 6288, 7336, 7404, 8253, 8638, 9432, 9872, 11004, 11106, 12957, 14672, 14808, 16506, 17276, 18864, 22008, 22212, 25914, 29616, 33012, 34552, 38871, 44016, 44424, 51828, 66024, 69104, 77742, 80827, 88848, 103656, 132048, 155484, 161654, 207312, 242481, 310968, 323308, 484962, 565789, 621936, 646616, 727443, 969924, 1131578, 1293232, 1454886, 1697367, 1939848, 2263156, 2909772, 3394734, 3879696, 4526312, 5092101, 5819544, 6789468, 9052624, 10184202, 11639088, 13578936, 20368404, 27157872, 40736808, 81473616]

約数ペア:

[(1, 81473616), (2, 40736808), (3, 27157872), (4, 20368404), (6, 13578936), (7, 11639088), (8, 10184202), (9, 9052624), (12, 6789468), (14, 5819544), (16, 5092101), (18, 4526312), (21, 3879696), (24, 3394734), (28, 2909772), (36, 2263156), (42, 1939848), (48, 1697367), (56, 1454886), (63, 1293232), (72, 1131578), (84, 969924), (112, 727443), (126, 646616), (131, 621936), (144, 565789), (168, 484962), (252, 323308), (262, 310968), (336, 242481), (393, 207312), (504, 161654), (524, 155484), (617, 132048), (786, 103656), (917, 88848), (1008, 80827), (1048, 77742), (1179, 69104), (1234, 66024), (1572, 51828), (1834, 44424), (1851, 44016), (2096, 38871), (2358, 34552), (2468, 33012), (2751, 29616), (3144, 25914), (3668, 22212), (3702, 22008), (4319, 18864), (4716, 17276), (4936, 16506), (5502, 14808), (5553, 14672), (6288, 12957), (7336, 11106), (7404, 11004), (8253, 9872), (8638, 9432)]