81031874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7411}}^1$

素因数の和:7502

約数の個数: 32

約数和(自身を含む): 153695232

約数和(自身を除く): 72663358

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 7411, 10934, 14822, 51877, 81521, 103754, 163042, 526181, 570647, 1052362, 1141294, 3683267, 5787991, 7366534, 11575982, 40515937, 81031874]

約数ペア:

[(1, 81031874), (2, 40515937), (7, 11575982), (11, 7366534), (14, 5787991), (22, 3683267), (71, 1141294), (77, 1052362), (142, 570647), (154, 526181), (497, 163042), (781, 103754), (994, 81521), (1562, 51877), (5467, 14822), (7411, 10934)]