66899728

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7561}}^1$

素因数の和:7655

約数の個数: 40

約数和(自身を含む): 150030080

約数和(自身を除く): 83130352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 7561, 8848, 15122, 30244, 52927, 60488, 105854, 120976, 211708, 423416, 597319, 846832, 1194638, 2389276, 4181233, 4778552, 8362466, 9557104, 16724932, 33449864, 66899728]

約数ペア:

[(1, 66899728), (2, 33449864), (4, 16724932), (7, 9557104), (8, 8362466), (14, 4778552), (16, 4181233), (28, 2389276), (56, 1194638), (79, 846832), (112, 597319), (158, 423416), (316, 211708), (553, 120976), (632, 105854), (1106, 60488), (1264, 52927), (2212, 30244), (4424, 15122), (7561, 8848)]