12581856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{79}}^2$

素因数の和:181

約数の個数: 108

約数和(自身を含む): 41415192

約数和(自身を除く): 28833336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 79, 84, 96, 112, 126, 144, 158, 168, 224, 237, 252, 288, 316, 336, 474, 504, 553, 632, 672, 711, 948, 1008, 1106, 1264, 1422, 1659, 1896, 2016, 2212, 2528, 2844, 3318, 3792, 4424, 4977, 5688, 6241, 6636, 7584, 8848, 9954, 11376, 12482, 13272, 17696, 18723, 19908, 22752, 24964, 26544, 37446, 39816, 43687, 49928, 53088, 56169, 74892, 79632, 87374, 99856, 112338, 131061, 149784, 159264, 174748, 199712, 224676, 262122, 299568, 349496, 393183, 449352, 524244, 599136, 698992, 786366, 898704, 1048488, 1397984, 1572732, 1797408, 2096976, 3145464, 4193952, 6290928, 12581856]

約数ペア:

[(1, 12581856), (2, 6290928), (3, 4193952), (4, 3145464), (6, 2096976), (7, 1797408), (8, 1572732), (9, 1397984), (12, 1048488), (14, 898704), (16, 786366), (18, 698992), (21, 599136), (24, 524244), (28, 449352), (32, 393183), (36, 349496), (42, 299568), (48, 262122), (56, 224676), (63, 199712), (72, 174748), (79, 159264), (84, 149784), (96, 131061), (112, 112338), (126, 99856), (144, 87374), (158, 79632), (168, 74892), (224, 56169), (237, 53088), (252, 49928), (288, 43687), (316, 39816), (336, 37446), (474, 26544), (504, 24964), (553, 22752), (632, 19908), (672, 18723), (711, 17696), (948, 13272), (1008, 12482), (1106, 11376), (1264, 9954), (1422, 8848), (1659, 7584), (1896, 6636), (2016, 6241), (2212, 5688), (2528, 4977), (2844, 4424), (3318, 3792)]