66722768

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7541}}^1$

素因数の和:7635

約数の個数: 40

約数和(自身を含む): 149633280

約数和(自身を除く): 82910512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 7541, 8848, 15082, 30164, 52787, 60328, 105574, 120656, 211148, 422296, 595739, 844592, 1191478, 2382956, 4170173, 4765912, 8340346, 9531824, 16680692, 33361384, 66722768]

約数ペア:

[(1, 66722768), (2, 33361384), (4, 16680692), (7, 9531824), (8, 8340346), (14, 4765912), (16, 4170173), (28, 2382956), (56, 1191478), (79, 844592), (112, 595739), (158, 422296), (316, 211148), (553, 120656), (632, 105574), (1106, 60328), (1264, 52787), (2212, 30164), (4424, 15082), (7541, 8848)]