42851056

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 85601664

約数和(自身を除く): 42750608

約数列:

[1, 2, 4, 8, 16, 67, 71, 134, 142, 268, 284, 536, 563, 568, 1072, 1126, 1136, 2252, 4504, 4757, 9008, 9514, 19028, 37721, 38056, 39973, 75442, 76112, 79946, 150884, 159892, 301768, 319784, 603536, 639568, 2678191, 5356382, 10712764, 21425528, 42851056]

約数ペア:

[(1, 42851056), (2, 21425528), (4, 10712764), (8, 5356382), (16, 2678191), (67, 639568), (71, 603536), (134, 319784), (142, 301768), (268, 159892), (284, 150884), (536, 79946), (563, 76112), (568, 75442), (1072, 39973), (1126, 38056), (1136, 37721), (2252, 19028), (4504, 9514), (4757, 9008)]