78355872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{38867}}^1$

素因数の和:38890

約数の個数: 72

約数和(自身を含む): 254663136

約数和(自身を除く): 176307264

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, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 38867, 77734, 116601, 155468, 233202, 272069, 310936, 349803, 466404, 544138, 621872, 699606, 816207, 932808, 1088276, 1243744, 1399212, 1632414, 1865616, 2176552, 2448621, 2798424, 3264828, 3731232, 4353104, 4897242, 5596848, 6529656, 8706208, 9794484, 11193696, 13059312, 19588968, 26118624, 39177936, 78355872]

約数ペア:

[(1, 78355872), (2, 39177936), (3, 26118624), (4, 19588968), (6, 13059312), (7, 11193696), (8, 9794484), (9, 8706208), (12, 6529656), (14, 5596848), (16, 4897242), (18, 4353104), (21, 3731232), (24, 3264828), (28, 2798424), (32, 2448621), (36, 2176552), (42, 1865616), (48, 1632414), (56, 1399212), (63, 1243744), (72, 1088276), (84, 932808), (96, 816207), (112, 699606), (126, 621872), (144, 544138), (168, 466404), (224, 349803), (252, 310936), (288, 272069), (336, 233202), (504, 155468), (672, 116601), (1008, 77734), (2016, 38867)]